6135997707 has 36 divisors (see below), whose sum is σ = 10758430800. Its totient is φ = 3353831712.

The previous prime is 6135997669. The next prime is 6135997709. The reversal of 6135997707 is 7077995316.

It is not a de Polignac number, because 6135997707 - 2²⁰ = 6134949131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6135997709) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 292332 + ... + 312617.

It is an arithmetic number, because the mean of its divisors is an integer number (298845300).

Almost surely, 2^6135997707 is an apocalyptic number.

6135997707 is a deficient number, since it is larger than the sum of its proper divisors (4622433093).

6135997707 is a wasteful number, since it uses less digits than its factorization.

6135997707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604992 (or 604982 counting only the distinct ones).

The product of its (nonzero) digits is 2500470, while the sum is 54.

The square root of 6135997707 is about 78332.6094739605. The cubic root of 6135997707 is about 1830.7472743152.

The spelling of 6135997707 in words is "six billion, one hundred thirty-five million, nine hundred ninety-seven thousand, seven hundred seven".