2264625646164 has 96 divisors (see below), whose sum is σ = 6710247586560. Its totient is φ = 647012209536.

The previous prime is 2264625646147. The next prime is 2264625646207. The reversal of 2264625646164 is 4616465264622.

2264625646164 is a `hidden beast` number, since 2 + 2 + 6 + 4 + 62 + 564 + 6 + 16 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2264625646164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38857254 + ... + 38915490.

It is an arithmetic number, because the mean of its divisors is an integer number (69898412360).

Almost surely, 2^{2264625646164} is an apocalyptic number.

It is an amenable number.

2264625646164 is an abundant number, since it is smaller than the sum of its proper divisors (4445621940396).

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

2264625646164 is a wasteful number, since it uses less digits than its factorization.

2264625646164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109694 (or 109686 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 54.

The spelling of 2264625646164 in words is "two trillion, two hundred sixty-four billion, six hundred twenty-five million, six hundred forty-six thousand, one hundred sixty-four".