6131006666309 has 16 divisors (see below), whose sum is σ = 7156299840000. Its totient is φ = 5143083289344.

The previous prime is 6131006666263. The next prime is 6131006666311. The reversal of 6131006666309 is 9036666001316.

It is not a de Polignac number, because 6131006666309 - 2²⁴ = 6130989889093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131006660309) 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, 6377357 + ... + 7275485.

It is an arithmetic number, because the mean of its divisors is an integer number (447268740000).

Almost surely, 2^{6131006666309} is an apocalyptic number.

It is an amenable number.

6131006666309 is a deficient number, since it is larger than the sum of its proper divisors (1025293173691).

6131006666309 is a wasteful number, since it uses less digits than its factorization.

6131006666309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918932.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 6131006666309 in words is "six trillion, one hundred thirty-one billion, six million, six hundred sixty-six thousand, three hundred nine".