2626221955264 has 14 divisors (see below), whose sum is σ = 5211409192604. Its totient is φ = 1313110977600.

The previous prime is 2626221955183. The next prime is 2626221955283. The reversal of 2626221955264 is 4625591226262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20517358962 + ... + 20517359089.

Almost surely, 2^{2626221955264} is an apocalyptic number.

It is an amenable number.

2626221955264 is a deficient number, since it is larger than the sum of its proper divisors (2585187237340).

2626221955264 is an equidigital number, since it uses as much as digits as its factorization.

2626221955264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41034718063 (or 41034718053 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 52.

The spelling of 2626221955264 in words is "two trillion, six hundred twenty-six billion, two hundred twenty-one million, nine hundred fifty-five thousand, two hundred sixty-four".