26464405004 has 12 divisors (see below), whose sum is σ = 47806667328. Its totient is φ = 12805357200.

The previous prime is 26464404991. The next prime is 26464405021. The reversal of 26464405004 is 40050446462.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106711187 + ... + 106711434.

It is an arithmetic number, because the mean of its divisors is an integer number (3983888944).

Almost surely, 2^26464405004 is an apocalyptic number.

It is an amenable number.

26464405004 is a deficient number, since it is larger than the sum of its proper divisors (21342262324).

26464405004 is a wasteful number, since it uses less digits than its factorization.

26464405004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213422656 (or 213422654 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 26464405004 in words is "twenty-six billion, four hundred sixty-four million, four hundred five thousand, four".