3100639400609 has 8 divisors (see below), whose sum is σ = 3396237883560. Its totient is φ = 2817619576576.

The previous prime is 3100639400567. The next prime is 3100639400623. The reversal of 3100639400609 is 9060049360013.

It can be written as a sum of positive squares in 4 ways, for example, as 882044045584 + 2218595355025 = 939172^2 + 1489495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3100639400609 - 2³² = 3096344433313 is a prime.

It is a super-2 number, since 2×3100639400609² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100639460609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3144664214 + ... + 3144665199.

It is an arithmetic number, because the mean of its divisors is an integer number (424529735445).

Almost surely, 2^{3100639400609} is an apocalyptic number.

It is an amenable number.

3100639400609 is a deficient number, since it is larger than the sum of its proper divisors (295598482951).

3100639400609 is a wasteful number, since it uses less digits than its factorization.

3100639400609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6289329459.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 3100639400609 in words is "three trillion, one hundred billion, six hundred thirty-nine million, four hundred thousand, six hundred nine".