20116762145331 has 32 divisors (see below), whose sum is σ = 27251380800000. Its totient is φ = 13197937502208.

The previous prime is 20116762145317. The next prime is 20116762145401. The reversal of 20116762145331 is 13354126761102.

It is a happy number.

It is not a de Polignac number, because 20116762145331 - 2⁶ = 20116762145267 is a prime.

It is a super-2 number, since 2×20116762145331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20116762145531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415190995 + ... + 415239443.

It is an arithmetic number, because the mean of its divisors is an integer number (851605650000).

Almost surely, 2^{20116762145331} is an apocalyptic number.

20116762145331 is a deficient number, since it is larger than the sum of its proper divisors (7134618654669).

20116762145331 is a wasteful number, since it uses less digits than its factorization.

20116762145331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55003.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 20116762145331 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-two million, one hundred forty-five thousand, three hundred thirty-one".