15649104038472 has 96 divisors (see below), whose sum is σ = 42407346009600. Its totient is φ = 5213371333632.

The previous prime is 15649104038467. The next prime is 15649104038569. The reversal of 15649104038472 is 27483040194651.

15649104038472 is a `hidden beast` number, since 1 + 5 + 6 + 4 + 91 + 0 + 403 + 84 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1668877048 + ... + 1668886424.

It is an arithmetic number, because the mean of its divisors is an integer number (441743187600).

It is a 1-persistent number, because it is pandigital, but 2⋅15649104038472 = 31298208076944 is not.

Almost surely, 2^{15649104038472} is an apocalyptic number.

15649104038472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15649104038472 is an abundant number, since it is smaller than the sum of its proper divisors (26758241971128).

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

15649104038472 is a wasteful number, since it uses less digits than its factorization.

15649104038472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20235 (or 20228 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 15649104038472 in words is "fifteen trillion, six hundred forty-nine billion, one hundred four million, thirty-eight thousand, four hundred seventy-two".