3650111608320 has 720 divisors, whose sum is σ = 13446058214160. Its totient is φ = 912573333504.

The previous prime is 3650111608271. The next prime is 3650111608447. The reversal of 3650111608320 is 238061110563.

3650111608320 is a `hidden beast` number, since 3 + 6 + 5 + 0 + 1 + 11 + 608 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5589757114 + ... + 5589757766.

It is an arithmetic number, because the mean of its divisors is an integer number (18675080853).

Almost surely, 2^{3650111608320} is an apocalyptic number.

3650111608320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3650111608320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6723029107080).

3650111608320 is an abundant number, since it is smaller than the sum of its proper divisors (9795946605840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3650111608320 is a wasteful number, since it uses less digits than its factorization.

3650111608320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 3650111608320 its reverse (238061110563), we get a palindrome (3888172718883).

The spelling of 3650111608320 in words is "three trillion, six hundred fifty billion, one hundred eleven million, six hundred eight thousand, three hundred twenty".