361997130434832 has 160 divisors (see below), whose sum is σ = 1059927468336000. Its totient is φ = 118261353272832.

The previous prime is 361997130434831. The next prime is 361997130434873. The reversal of 361997130434832 is 238434031799163.

361997130434832 is a `hidden beast` number, since 3 + 6 + 1 + 9 + 97 + 1 + 30 + 434 + 83 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 361997130434832.

It is not an unprimeable number, because it can be changed into a prime (361997130434831) by changing a digit.

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, 26041207 + ... + 37445142.

It is an arithmetic number, because the mean of its divisors is an integer number (6624546677100).

Almost surely, 2^{361997130434832} is an apocalyptic number.

It is an amenable number.

361997130434832 is an abundant number, since it is smaller than the sum of its proper divisors (697930337901168).

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

361997130434832 is a wasteful number, since it uses less digits than its factorization.

361997130434832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63486630 (or 63486618 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 361997130434832 in words is "three hundred sixty-one trillion, nine hundred ninety-seven billion, one hundred thirty million, four hundred thirty-four thousand, eight hundred thirty-two".