26413042564 has 24 divisors (see below), whose sum is σ = 46889152128. Its totient is φ = 13016263680.

The previous prime is 26413042553. The next prime is 26413042577. The reversal of 26413042564 is 46524031462.

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, 968337 + ... + 995239.

It is an arithmetic number, because the mean of its divisors is an integer number (1953714672).

Almost surely, 2^26413042564 is an apocalyptic number.

It is an amenable number.

26413042564 is a deficient number, since it is larger than the sum of its proper divisors (20476109564).

26413042564 is a wasteful number, since it uses less digits than its factorization.

26413042564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30435 (or 30433 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 26413042564 in words is "twenty-six billion, four hundred thirteen million, forty-two thousand, five hundred sixty-four".