26872804906 has 16 divisors (see below), whose sum is σ = 43087681728. Its totient is φ = 12538741600.

The previous prime is 26872804841. The next prime is 26872804921. The reversal of 26872804906 is 60940827862.

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, 7122400 + ... + 7126171.

It is an arithmetic number, because the mean of its divisors is an integer number (2692980108).

Almost surely, 2^26872804906 is an apocalyptic number.

26872804906 is a deficient number, since it is larger than the sum of its proper divisors (16214876822).

26872804906 is a wasteful number, since it uses less digits than its factorization.

26872804906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14248637.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 26872804906 in words is "twenty-six billion, eight hundred seventy-two million, eight hundred four thousand, nine hundred six".