26492608612 has 24 divisors (see below), whose sum is σ = 47967809400. Its totient is φ = 12787654656.

The previous prime is 26492608579. The next prime is 26492608633. The reversal of 26492608612 is 21680629462.

It can be written as a sum of positive squares in 4 ways, for example, as 13107044196 + 13385564416 = 114486^2 + 115696^2 .

It is a super-2 number, since 2×26492608612² (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 7 ways as a sum of consecutive naturals, for example, 1086814 + ... + 1110922.

It is an arithmetic number, because the mean of its divisors is an integer number (1998658725).

Almost surely, 2^26492608612 is an apocalyptic number.

It is an amenable number.

26492608612 is a deficient number, since it is larger than the sum of its proper divisors (21475200788).

26492608612 is a wasteful number, since it uses less digits than its factorization.

26492608612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33615 (or 33613 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 26492608612 in words is "twenty-six billion, four hundred ninety-two million, six hundred eight thousand, six hundred twelve".