2136859470 has 48 divisors (see below), whose sum is σ = 5567994432. Its totient is φ = 568582080.

The previous prime is 2136859399. The next prime is 2136859477. The reversal of 2136859470 is 749586312.

2136859470 is a `hidden beast` number, since 21 + 36 + 8 + 594 + 7 + 0 = 666.

2136859470 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

2136859470 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136859477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15739 + ... + 67241.

It is an arithmetic number, because the mean of its divisors is an integer number (115999884).

It is a 1-persistent number, because it is pandigital, but 2⋅2136859470 = 4273718940 is not.

Almost surely, 2^2136859470 is an apocalyptic number.

2136859470 is an abundant number, since it is smaller than the sum of its proper divisors (3431134962).

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

2136859470 is a wasteful number, since it uses less digits than its factorization.

2136859470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51977 (or 51974 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2136859470 is about 46226.1773241093. The cubic root of 2136859470 is about 1288.0280489597.

The spelling of 2136859470 in words is "two billion, one hundred thirty-six million, eight hundred fifty-nine thousand, four hundred seventy".