3985912055232 has 56 divisors (see below), whose sum is σ = 11717843315600. Its totient is φ = 1328637351168.

The previous prime is 3985912055201. The next prime is 3985912055239. The reversal of 3985912055232 is 2325502195893.

3985912055232 is a `hidden beast` number, since 3 + 9 + 8 + 5 + 91 + 20 + 5 + 523 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985912055239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153329307 + ... + 1153332762.

Almost surely, 2^{3985912055232} is an apocalyptic number.

3985912055232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3985912055232 is an abundant number, since it is smaller than the sum of its proper divisors (7731931260368).

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

3985912055232 is a wasteful number, since it uses less digits than its factorization.

3985912055232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306662090 (or 2306662074 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 3985912055232 in words is "three trillion, nine hundred eighty-five billion, nine hundred twelve million, fifty-five thousand, two hundred thirty-two".