26464764611212 has 12 divisors (see below), whose sum is σ = 46332547268616. Its totient is φ = 13226893963040.

The previous prime is 26464764611209. The next prime is 26464764611227. The reversal of 26464764611212 is 21211646746462.

It is a super-2 number, since 2×26464764611212² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26464764611212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372074793 + ... + 1372094080.

It is an arithmetic number, because the mean of its divisors is an integer number (3861045605718).

Almost surely, 2^{26464764611212} is an apocalyptic number.

It is an amenable number.

26464764611212 is a deficient number, since it is larger than the sum of its proper divisors (19867782657404).

26464764611212 is a wasteful number, since it uses less digits than its factorization.

26464764611212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744171288 (or 2744171286 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The spelling of 26464764611212 in words is "twenty-six trillion, four hundred sixty-four billion, seven hundred sixty-four million, six hundred eleven thousand, two hundred twelve".