2136026511531 has 24 divisors (see below), whose sum is σ = 3371775441840. Its totient is φ = 1292286336000.

The previous prime is 2136026511523. The next prime is 2136026511557. The reversal of 2136026511531 is 1351156206312.

2136026511531 is a `hidden beast` number, since 2 + 1 + 3 + 60 + 2 + 65 + 1 + 1 + 531 = 666.

It is not a de Polignac number, because 2136026511531 - 2³ = 2136026511523 is a prime.

It is a super-2 number, since 2×2136026511531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2136026511581) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 18903270 + ... + 19015931.

It is an arithmetic number, because the mean of its divisors is an integer number (140490643410).

Almost surely, 2^{2136026511531} is an apocalyptic number.

2136026511531 is a deficient number, since it is larger than the sum of its proper divisors (1235748930309).

2136026511531 is a wasteful number, since it uses less digits than its factorization.

2136026511531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37919787 (or 37919784 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 2136026511531 in words is "two trillion, one hundred thirty-six billion, twenty-six million, five hundred eleven thousand, five hundred thirty-one".