47642945315 has 32 divisors (see below), whose sum is σ = 72190310400. Its totient is φ = 29410850304.

The previous prime is 47642945299. The next prime is 47642945321. The reversal of 47642945315 is 51354924674.

It is a cyclic number.

It is not a de Polignac number, because 47642945315 - 2⁴ = 47642945299 is a prime.

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, 1727015 + ... + 1754384.

It is an arithmetic number, because the mean of its divisors is an integer number (2255947200).

Almost surely, 2^47642945315 is an apocalyptic number.

47642945315 is a deficient number, since it is larger than the sum of its proper divisors (24547365085).

47642945315 is a wasteful number, since it uses less digits than its factorization.

47642945315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481451.

The product of its digits is 3628800, while the sum is 50.

The spelling of 47642945315 in words is "forty-seven billion, six hundred forty-two million, nine hundred forty-five thousand, three hundred fifteen".