11726470326664 has 32 divisors (see below), whose sum is σ = 23224217322240. Its totient is φ = 5542142760000.

The previous prime is 11726470326647. The next prime is 11726470326673. The reversal of 11726470326664 is 46662307462711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549805087 + ... + 549826414.

It is an arithmetic number, because the mean of its divisors is an integer number (725756791320).

Almost surely, 2^{11726470326664} is an apocalyptic number.

It is an amenable number.

11726470326664 is a deficient number, since it is larger than the sum of its proper divisors (11497746995576).

11726470326664 is a wasteful number, since it uses less digits than its factorization.

11726470326664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099631581 (or 1099631577 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 11726470326664 in words is "eleven trillion, seven hundred twenty-six billion, four hundred seventy million, three hundred twenty-six thousand, six hundred sixty-four".