26264868966 has 48 divisors (see below), whose sum is σ = 66364116000. Its totient is φ = 7504246512.

The previous prime is 26264868941. The next prime is 26264868983. The reversal of 26264868966 is 66986846262.

26264868966 is a `hidden beast` number, since 2 + 62 + 6 + 486 + 8 + 96 + 6 = 666.

It is a super-2 number, since 2×26264868966² (a number of 22 digits) contains 22 as substring.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2120881 + ... + 2133228.

It is an arithmetic number, because the mean of its divisors is an integer number (1382585750).

Almost surely, 2^26264868966 is an apocalyptic number.

26264868966 is an abundant number, since it is smaller than the sum of its proper divisors (40099247034).

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

26264868966 is a wasteful number, since it uses less digits than its factorization.

26264868966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254138 (or 4254121 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 26264868966 in words is "twenty-six billion, two hundred sixty-four million, eight hundred sixty-eight thousand, nine hundred sixty-six".