6133320685931 has 4 divisors (see below), whose sum is σ = 6133405644912. Its totient is φ = 6133235726952.

The previous prime is 6133320685909. The next prime is 6133320685949. The reversal of 6133320685931 is 1395860233316.

6133320685931 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 a de Polignac number, because none of the positive numbers 2^k-6133320685931 is a prime.

It is a super-2 number, since 2×6133320685931² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6133320685931.

It is not an unprimeable number, because it can be changed into a prime (6133320685991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42371111 + ... + 42515616.

It is an arithmetic number, because the mean of its divisors is an integer number (1533351411228).

Almost surely, 2^{6133320685931} is an apocalyptic number.

6133320685931 is a deficient number, since it is larger than the sum of its proper divisors (84958981).

6133320685931 is an equidigital number, since it uses as much as digits as its factorization.

6133320685931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84958980.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 6133320685931 in words is "six trillion, one hundred thirty-three billion, three hundred twenty million, six hundred eighty-five thousand, nine hundred thirty-one".