2136722094 has 36 divisors (see below), whose sum is σ = 5013085896. Its totient is φ = 657452016.

The previous prime is 2136722053. The next prime is 2136722101. The reversal of 2136722094 is 4902276312.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 348162 + ... + 354245.

It is an arithmetic number, because the mean of its divisors is an integer number (139252386).

Almost surely, 2^2136722094 is an apocalyptic number.

2136722094 is an abundant number, since it is smaller than the sum of its proper divisors (2876363802).

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

2136722094 is a wasteful number, since it uses less digits than its factorization.

2136722094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702441 (or 702425 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2136722094 is about 46224.6913889103. The cubic root of 2136722094 is about 1288.0004464686. Note that the first 3 decimals are identical.

The spelling of 2136722094 in words is "two billion, one hundred thirty-six million, seven hundred twenty-two thousand, ninety-four".