2136732713656 has 8 divisors (see below), whose sum is σ = 4006373838120. Its totient is φ = 1068366356824.

The previous prime is 2136732713623. The next prime is 2136732713669. The reversal of 2136732713656 is 6563172376312.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133545794596 + ... + 133545794611.

It is an arithmetic number, because the mean of its divisors is an integer number (500796729765).

Almost surely, 2^{2136732713656} is an apocalyptic number.

It is an amenable number.

2136732713656 is a deficient number, since it is larger than the sum of its proper divisors (1869641124464).

2136732713656 is a wasteful number, since it uses less digits than its factorization.

2136732713656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267091589213 (or 267091589209 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 52.

The spelling of 2136732713656 in words is "two trillion, one hundred thirty-six billion, seven hundred thirty-two million, seven hundred thirteen thousand, six hundred fifty-six".