26454592928 has 24 divisors (see below), whose sum is σ = 52188585120. Its totient is φ = 13200349120.

The previous prime is 26454592919. The next prime is 26454592949. The reversal of 26454592928 is 82929545462.

It is a happy number.

It is a super-2 number, since 2×26454592928² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826148 + ... + 857571.

It is an arithmetic number, because the mean of its divisors is an integer number (2174524380).

Almost surely, 2^26454592928 is an apocalyptic number.

It is an amenable number.

26454592928 is a deficient number, since it is larger than the sum of its proper divisors (25733992192).

26454592928 is a wasteful number, since it uses less digits than its factorization.

26454592928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684220 (or 1684212 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 56.

The spelling of 26454592928 in words is "twenty-six billion, four hundred fifty-four million, five hundred ninety-two thousand, nine hundred twenty-eight".