3957732105600 has 768 divisors, whose sum is σ = 16561699983360. Its totient is φ = 808095744000.

The previous prime is 3957732105599. The next prime is 3957732105617. The reversal of 3957732105600 is 65012377593.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3957732105600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27008530 + ... + 27154670.

It is an arithmetic number, because the mean of its divisors is an integer number (21564713520).

Almost surely, 2^{3957732105600} is an apocalyptic number.

3957732105600 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 3957732105600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8280849991680).

3957732105600 is an abundant number, since it is smaller than the sum of its proper divisors (12603967877760).

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

3957732105600 is a wasteful number, since it uses less digits than its factorization.

3957732105600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146219 (or 146202 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 48.

The spelling of 3957732105600 in words is "three trillion, nine hundred fifty-seven billion, seven hundred thirty-two million, one hundred five thousand, six hundred".