3987376322832 has 240 divisors, whose sum is σ = 13857550520320. Its totient is φ = 1044473875200.

The previous prime is 3987376322819. The next prime is 3987376322833. The reversal of 3987376322832 is 2382236737893.

It is a happy number.

3987376322832 is a `hidden beast` number, since 3 + 9 + 8 + 7 + 376 + 3 + 228 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3987376322832.

It is not an unprimeable number, because it can be changed into a prime (3987376322833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2764294 + ... + 3951717.

Almost surely, 2^{3987376322832} is an apocalyptic number.

It is an amenable number.

3987376322832 is an abundant number, since it is smaller than the sum of its proper divisors (9870174197488).

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

3987376322832 is a wasteful number, since it uses less digits than its factorization.

3987376322832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716082 (or 6716073 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 63.

The spelling of 3987376322832 in words is "three trillion, nine hundred eighty-seven billion, three hundred seventy-six million, three hundred twenty-two thousand, eight hundred thirty-two".