159816402432 has 80 divisors (see below), whose sum is σ = 473067690480. Its totient is φ = 53272129536.

The previous prime is 159816402409. The next prime is 159816402437. The reversal of 159816402432 is 234204618951.

159816402432 is a `hidden beast` number, since 1 + 59 + 8 + 164 + 0 + 2 + 432 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159816402437) 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, 5766573 + ... + 5794220.

It is an arithmetic number, because the mean of its divisors is an integer number (5913346131).

Almost surely, 2^159816402432 is an apocalyptic number.

159816402432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159816402432 is an abundant number, since it is smaller than the sum of its proper divisors (313251288048).

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

159816402432 is an equidigital number, since it uses as much as digits as its factorization.

159816402432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560820 (or 11560798 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 159816402432 in words is "one hundred fifty-nine billion, eight hundred sixteen million, four hundred two thousand, four hundred thirty-two".