26408037394872 has 48 divisors (see below), whose sum is σ = 81739163366640. Its totient is φ = 7545153541248.

The previous prime is 26408037394831. The next prime is 26408037394901. The reversal of 26408037394872 is 27849373080462.

26408037394872 is a `hidden beast` number, since 2 + 6 + 4 + 0 + 80 + 3 + 73 + 9 + 487 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26198449293 + ... + 26198450300.

It is an arithmetic number, because the mean of its divisors is an integer number (1702899236805).

Almost surely, 2^{26408037394872} is an apocalyptic number.

It is an amenable number.

26408037394872 is an abundant number, since it is smaller than the sum of its proper divisors (55331125971768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26408037394872 is a wasteful number, since it uses less digits than its factorization.

26408037394872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52396899612 (or 52396899605 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 63.

The spelling of 26408037394872 in words is "twenty-six trillion, four hundred eight billion, thirty-seven million, three hundred ninety-four thousand, eight hundred seventy-two".