15800343842472 has 64 divisors (see below), whose sum is σ = 45908989401600. Its totient is φ = 4437868969920.

The previous prime is 15800343842471. The next prime is 15800343842489. The reversal of 15800343842472 is 27424834300851.

It is not an unprimeable number, because it can be changed into a prime (15800343842471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797021154 + ... + 797040977.

It is an arithmetic number, because the mean of its divisors is an integer number (717327959400).

Almost surely, 2^{15800343842472} is an apocalyptic number.

15800343842472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15800343842472 is an abundant number, since it is smaller than the sum of its proper divisors (30108645559128).

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

15800343842472 is a wasteful number, since it uses less digits than its factorization.

15800343842472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594062206 (or 1594062202 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 15800343842472 in words is "fifteen trillion, eight hundred billion, three hundred forty-three million, eight hundred forty-two thousand, four hundred seventy-two".