2136684090 has 16 divisors (see below), whose sum is σ = 5128041888. Its totient is φ = 569782416.

The previous prime is 2136684071. The next prime is 2136684101. The reversal of 2136684090 is 904866312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35611372 + ... + 35611431.

It is an arithmetic number, because the mean of its divisors is an integer number (320502618).

Almost surely, 2^2136684090 is an apocalyptic number.

2136684090 is an abundant number, since it is smaller than the sum of its proper divisors (2991357798).

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

2136684090 is a wasteful number, since it uses less digits than its factorization.

2136684090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71222813.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2136684090 is about 46224.2803080805. The cubic root of 2136684090 is about 1287.9928102456.

The spelling of 2136684090 in words is "two billion, one hundred thirty-six million, six hundred eighty-four thousand, ninety".