3717068640 has 192 divisors, whose sum is σ = 12613128192. Its totient is φ = 917452800.

The previous prime is 3717068633. The next prime is 3717068657. The reversal of 3717068640 is 468607173.

It is a junction number, because it is equal to n+sod(n) for n = 3717068592 and 3717068601.

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 31 ways as a sum of consecutive naturals, for example, 336810 + ... + 347670.

It is an arithmetic number, because the mean of its divisors is an integer number (65693376).

Almost surely, 2^3717068640 is an apocalyptic number.

3717068640 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 3717068640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6306564096).

3717068640 is an abundant number, since it is smaller than the sum of its proper divisors (8896059552).

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

3717068640 is a wasteful number, since it uses less digits than its factorization.

3717068640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933 (or 10925 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 3717068640 is about 60967.7672217049. The cubic root of 3717068640 is about 1549.0550799834.

The spelling of 3717068640 in words is "three billion, seven hundred seventeen million, sixty-eight thousand, six hundred forty".