2391361173264 has 40 divisors (see below), whose sum is σ = 7060209179200. Its totient is φ = 683246049408.

The previous prime is 2391361173247. The next prime is 2391361173269. The reversal of 2391361173264 is 4623711631932.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2391361173269) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3558572839 + ... + 3558573510.

It is an arithmetic number, because the mean of its divisors is an integer number (176505229480).

Almost surely, 2^{2391361173264} is an apocalyptic number.

2391361173264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2391361173264 is an abundant number, since it is smaller than the sum of its proper divisors (4668848005936).

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

2391361173264 is a wasteful number, since it uses less digits than its factorization.

2391361173264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117146367 (or 7117146361 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The spelling of 2391361173264 in words is "two trillion, three hundred ninety-one billion, three hundred sixty-one million, one hundred seventy-three thousand, two hundred sixty-four".