272676999978 has 24 divisors (see below), whose sum is σ = 590809862916. Its totient is φ = 90890841600.

The previous prime is 272676999949. The next prime is 272677000109. The reversal of 272676999978 is 879999676272.

It can be written as a sum of positive squares in 2 ways, for example, as 267803145009 + 4873854969 = 517497^2 + 69813^2 .

It is a junction number, because it is equal to n+sod(n) for n = 272676999897 and 272676999906.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1852618 + ... + 1994378.

Almost surely, 2^272676999978 is an apocalyptic number.

272676999978 is an abundant number, since it is smaller than the sum of its proper divisors (318132862938).

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

272676999978 is a wasteful number, since it uses less digits than its factorization.

272676999978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248630 (or 248627 counting only the distinct ones).

The product of its digits is 2592487296, while the sum is 81.

The spelling of 272676999978 in words is "two hundred seventy-two billion, six hundred seventy-six million, nine hundred ninety-nine thousand, nine hundred seventy-eight".