2023657064156 has 48 divisors (see below), whose sum is σ = 4401800975040. Its totient is φ = 792641203200.

The previous prime is 2023657064153. The next prime is 2023657064167. The reversal of 2023657064156 is 6514607563202.

It is a self number, because there is not a number n which added to its sum of digits gives 2023657064156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023657064153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27485501 + ... + 27559028.

It is an arithmetic number, because the mean of its divisors is an integer number (91704186980).

Almost surely, 2^{2023657064156} is an apocalyptic number.

2023657064156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2023657064156 is an abundant number, since it is smaller than the sum of its proper divisors (2378143910884).

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

2023657064156 is a wasteful number, since it uses less digits than its factorization.

2023657064156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55044654 (or 55044652 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 2023657064156 in words is "two trillion, twenty-three billion, six hundred fifty-seven million, sixty-four thousand, one hundred fifty-six".