15146864042832 has 60 divisors (see below), whose sum is σ = 42395709691764. Its totient is φ = 5048296296960.

The previous prime is 15146864042813. The next prime is 15146864042839. The reversal of 15146864042832 is 23824046864151.

15146864042832 is a `hidden beast` number, since 1 + 5 + 1 + 468 + 64 + 0 + 42 + 83 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9415225843776 + 5731638199056 = 3068424^2 + 2394084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15146864042839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5749419 + ... + 7959242.

Almost surely, 2^{15146864042832} is an apocalyptic number.

15146864042832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15146864042832 is an abundant number, since it is smaller than the sum of its proper divisors (27248845648932).

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

15146864042832 is a wasteful number, since it uses less digits than its factorization.

15146864042832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716348 (or 13716339 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 15146864042832 in words is "fifteen trillion, one hundred forty-six billion, eight hundred sixty-four million, forty-two thousand, eight hundred thirty-two".