2874379264978 has 16 divisors (see below), whose sum is σ = 4916359105560. Its totient is φ = 1248599137536.

The previous prime is 2874379264957. The next prime is 2874379264979. The reversal of 2874379264978 is 8794629734782.

It can be written as a sum of positive squares in 4 ways, for example, as 1334355350449 + 1540023914529 = 1155143^2 + 1240977^2 .

It is not an unprimeable number, because it can be changed into a prime (2874379264979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3251559813 + ... + 3251560696.

Almost surely, 2^{2874379264978} is an apocalyptic number.

2874379264978 is a deficient number, since it is larger than the sum of its proper divisors (2041979840582).

2874379264978 is a wasteful number, since it uses less digits than its factorization.

2874379264978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503120541.

The product of its digits is 2048385024, while the sum is 76.

The spelling of 2874379264978 in words is "two trillion, eight hundred seventy-four billion, three hundred seventy-nine million, two hundred sixty-four thousand, nine hundred seventy-eight".