26408980844 has 24 divisors (see below), whose sum is σ = 47428089408. Its totient is φ = 12859256960.

The previous prime is 26408980733. The next prime is 26408980861. The reversal of 26408980844 is 44808980462.

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, 53204 + ... + 235899.

It is an arithmetic number, because the mean of its divisors is an integer number (1976170392).

Almost surely, 2^26408980844 is an apocalyptic number.

It is an amenable number.

26408980844 is a deficient number, since it is larger than the sum of its proper divisors (21019108564).

26408980844 is a wasteful number, since it uses less digits than its factorization.

26408980844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289705 (or 289703 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 26408980844 in words is "twenty-six billion, four hundred eight million, nine hundred eighty thousand, eight hundred forty-four".