16534831077432 has 128 divisors (see below), whose sum is σ = 46990984320000. Its totient is φ = 5385741124608.

The previous prime is 16534831077409. The next prime is 16534831077469. The reversal of 16534831077432 is 23477013843561.

16534831077432 is a `hidden beast` number, since 1 + 6 + 53 + 4 + 83 + 10 + 77 + 432 = 666.

It is a super-2 number, since 2×16534831077432² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3339582 + ... + 6649997.

It is an arithmetic number, because the mean of its divisors is an integer number (367117065000).

Almost surely, 2^{16534831077432} is an apocalyptic number.

16534831077432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16534831077432 is an abundant number, since it is smaller than the sum of its proper divisors (30456153242568).

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

16534831077432 is a wasteful number, since it uses less digits than its factorization.

16534831077432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989770 (or 9989760 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 16534831077432 in words is "sixteen trillion, five hundred thirty-four billion, eight hundred thirty-one million, seventy-seven thousand, four hundred thirty-two".