2152263169920 has 64 divisors (see below), whose sum is σ = 6860338860240. Its totient is φ = 573936844800.

The previous prime is 2152263169913. The next prime is 2152263169981. The reversal of 2152263169920 is 299613622512.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2152263169920.

It is a congruent 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, 560483281 + ... + 560487120.

Almost surely, 2^{2152263169920} is an apocalyptic number.

2152263169920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152263169920 is an abundant number, since it is smaller than the sum of its proper divisors (4708075690320).

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

2152263169920 is a wasteful number, since it uses less digits than its factorization.

2152263169920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120970423 (or 1120970411 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 2152263169920 in words is "two trillion, one hundred fifty-two billion, two hundred sixty-three million, one hundred sixty-nine thousand, nine hundred twenty".