2136356641064 has 16 divisors (see below), whose sum is σ = 4026640792320. Its totient is φ = 1062585763120.

The previous prime is 2136356641063. The next prime is 2136356641127. The reversal of 2136356641064 is 4601466536312.

It is not an unprimeable number, because it can be changed into a prime (2136356641061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699068054 + ... + 699071109.

It is an arithmetic number, because the mean of its divisors is an integer number (251665049520).

Almost surely, 2^{2136356641064} is an apocalyptic number.

It is an amenable number.

2136356641064 is a deficient number, since it is larger than the sum of its proper divisors (1890284151256).

2136356641064 is a wasteful number, since it uses less digits than its factorization.

2136356641064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398139360 (or 1398139356 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 2136356641064 in words is "two trillion, one hundred thirty-six billion, three hundred fifty-six million, six hundred forty-one thousand, sixty-four".