2136557711738 has 16 divisors (see below), whose sum is σ = 3257655008640. Its totient is φ = 1050675721200.

The previous prime is 2136557711713. The next prime is 2136557711759. The reversal of 2136557711738 is 8371177556312.

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 in 7 ways as a sum of consecutive naturals, for example, 682523 + ... + 2176913.

It is an arithmetic number, because the mean of its divisors is an integer number (203603438040).

Almost surely, 2^{2136557711738} is an apocalyptic number.

2136557711738 is a deficient number, since it is larger than the sum of its proper divisors (1121097296902).

2136557711738 is a wasteful number, since it uses less digits than its factorization.

2136557711738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506173.

The product of its digits is 7408800, while the sum is 56.

The spelling of 2136557711738 in words is "two trillion, one hundred thirty-six billion, five hundred fifty-seven million, seven hundred eleven thousand, seven hundred thirty-eight".