1538265412882 has 16 divisors (see below), whose sum is σ = 2518286905152. Its totient is φ = 698898962320.

The previous prime is 1538265412781. The next prime is 1538265412913. The reversal of 1538265412882 is 2882145628351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15579118 + ... + 15677545.

It is an arithmetic number, because the mean of its divisors is an integer number (157392931572).

Almost surely, 2^{1538265412882} is an apocalyptic number.

1538265412882 is a deficient number, since it is larger than the sum of its proper divisors (980021492270).

1538265412882 is a wasteful number, since it uses less digits than its factorization.

1538265412882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31258913.

The product of its digits is 7372800, while the sum is 55.

The spelling of 1538265412882 in words is "one trillion, five hundred thirty-eight billion, two hundred sixty-five million, four hundred twelve thousand, eight hundred eighty-two".