6116506021631 has 4 divisors (see below), whose sum is σ = 6116515668072. Its totient is φ = 6116496375192.

The previous prime is 6116506021627. The next prime is 6116506021643. The reversal of 6116506021631 is 1361206056116.

6116506021631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6116506021631 - 2² = 6116506021627 is a prime.

It is a super-2 number, since 2×6116506021631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116506021651) 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 3 ways as a sum of consecutive naturals, for example, 3799721 + ... + 5164386.

It is an arithmetic number, because the mean of its divisors is an integer number (1529128917018).

Almost surely, 2^{6116506021631} is an apocalyptic number.

6116506021631 is a deficient number, since it is larger than the sum of its proper divisors (9646441).

6116506021631 is an equidigital number, since it uses as much as digits as its factorization.

6116506021631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646440.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 6116506021631 in words is "six trillion, one hundred sixteen billion, five hundred six million, twenty-one thousand, six hundred thirty-one".