26299406874 has 32 divisors (see below), whose sum is σ = 57052416960. Its totient is φ = 8033905152.

The previous prime is 26299406821. The next prime is 26299406899. The reversal of 26299406874 is 47860499262.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 1202007 + ... + 1223690.

It is an arithmetic number, because the mean of its divisors is an integer number (1782888030).

Almost surely, 2^26299406874 is an apocalyptic number.

26299406874 is an abundant number, since it is smaller than the sum of its proper divisors (30753010086).

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

26299406874 is a wasteful number, since it uses less digits than its factorization.

26299406874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425854.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 26299406874 in words is "twenty-six billion, two hundred ninety-nine million, four hundred six thousand, eight hundred seventy-four".