2130957620 has 48 divisors (see below), whose sum is σ = 4922237376. Its totient is φ = 774884000.

The previous prime is 2130957607. The next prime is 2130957623. The reversal of 2130957620 is 267590312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130957623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13406 + ... + 66645.

It is an arithmetic number, because the mean of its divisors is an integer number (102546612).

Almost surely, 2^2130957620 is an apocalyptic number.

2130957620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130957620 is an abundant number, since it is smaller than the sum of its proper divisors (2791279756).

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

2130957620 is a wasteful number, since it uses less digits than its factorization.

2130957620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80093 (or 80069 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2130957620 is about 46162.2965199956. The cubic root of 2130957620 is about 1286.8411423962.

The spelling of 2130957620 in words is "two billion, one hundred thirty million, nine hundred fifty-seven thousand, six hundred twenty".