20116762521331 has 16 divisors (see below), whose sum is σ = 24343133121216. Its totient is φ = 16228542099456.

The previous prime is 20116762521313. The next prime is 20116762521367. The reversal of 20116762521331 is 13312526761102.

It is a cyclic number.

It is not a de Polignac number, because 20116762521331 - 2²⁹ = 20116225650419 is a prime.

It is a super-2 number, since 2×20116762521331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20116762527331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21188355 + ... + 22117411.

It is an arithmetic number, because the mean of its divisors is an integer number (1521445820076).

Almost surely, 2^{20116762521331} is an apocalyptic number.

20116762521331 is a deficient number, since it is larger than the sum of its proper divisors (4226370599885).

20116762521331 is a wasteful number, since it uses less digits than its factorization.

20116762521331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111038.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 20116762521331 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-two million, five hundred twenty-one thousand, three hundred thirty-one".