26923329894 has 32 divisors (see below), whose sum is σ = 56277738720. Its totient is φ = 8575644672.

The previous prime is 26923329887. The next prime is 26923329911. The reversal of 26923329894 is 49892332962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780709 + ... + 814464.

It is an arithmetic number, because the mean of its divisors is an integer number (1758679335).

Almost surely, 2^26923329894 is an apocalyptic number.

26923329894 is an abundant number, since it is smaller than the sum of its proper divisors (29354408826).

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

26923329894 is a wasteful number, since it uses less digits than its factorization.

26923329894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595304.

The product of its digits is 10077696, while the sum is 57.

The spelling of 26923329894 in words is "twenty-six billion, nine hundred twenty-three million, three hundred twenty-nine thousand, eight hundred ninety-four".