2136232920 has 64 divisors (see below), whose sum is σ = 6785687520. Its totient is φ = 536152064.

The previous prime is 2136232873. The next prime is 2136232933. The reversal of 2136232920 is 292326312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521547 + ... + 525626.

Almost surely, 2^2136232920 is an apocalyptic number.

2136232920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136232920 is an abundant number, since it is smaller than the sum of its proper divisors (4649454600).

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

2136232920 is a wasteful number, since it uses less digits than its factorization.

2136232920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047204 (or 1047200 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2136232920 is about 46219.3998230180. The cubic root of 2136232920 is about 1287.9021487974.

The spelling of 2136232920 in words is "two billion, one hundred thirty-six million, two hundred thirty-two thousand, nine hundred twenty".