26179447956012 has 48 divisors (see below), whose sum is σ = 73093615379680. Its totient is φ = 8055214755264.

The previous prime is 26179447956007. The next prime is 26179447956047. The reversal of 26179447956012 is 21065974497162.

26179447956012 is a `hidden beast` number, since 2 + 6 + 1 + 7 + 94 + 479 + 5 + 60 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9323163823 + ... + 9323166630.

Almost surely, 2^{26179447956012} is an apocalyptic number.

It is an amenable number.

26179447956012 is an abundant number, since it is smaller than the sum of its proper divisors (46914167423668).

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

26179447956012 is a wasteful number, since it uses less digits than its factorization.

26179447956012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18646330479 (or 18646330471 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 26179447956012 in words is "twenty-six trillion, one hundred seventy-nine billion, four hundred forty-seven million, nine hundred fifty-six thousand, twelve".