3620751020040 has 1536 divisors, whose sum is σ = 15586164633600. Its totient is φ = 661118976000.

The previous prime is 3620751020009. The next prime is 3620751020069. The reversal of 3620751020040 is 400201570263.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1483305220 + ... + 1483307660.

It is an arithmetic number, because the mean of its divisors is an integer number (10147242600).

Almost surely, 2^{3620751020040} is an apocalyptic number.

3620751020040 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 3620751020040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7793082316800).

3620751020040 is an abundant number, since it is smaller than the sum of its proper divisors (11965413613560).

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

3620751020040 is a wasteful number, since it uses less digits than its factorization.

3620751020040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 3620751020040 in words is "three trillion, six hundred twenty billion, seven hundred fifty-one million, twenty thousand, forty".