2136445630 has 64 divisors (see below), whose sum is σ = 4389396480. Its totient is φ = 741740800.

The previous prime is 2136445603. The next prime is 2136445651. The reversal of 2136445630 is 365446312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206931 + ... + 217009.

It is an arithmetic number, because the mean of its divisors is an integer number (68584320).

Almost surely, 2^2136445630 is an apocalyptic number.

2136445630 is an abundant number, since it is smaller than the sum of its proper divisors (2252950850).

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

2136445630 is a wasteful number, since it uses less digits than its factorization.

2136445630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2136445630 is about 46221.7008557669. The cubic root of 2136445630 is about 1287.9448939137.

The spelling of 2136445630 in words is "two billion, one hundred thirty-six million, four hundred forty-five thousand, six hundred thirty".