6476768157 has 16 divisors (see below), whose sum is σ = 8965298880. Its totient is φ = 4154102400.

The previous prime is 6476768149. The next prime is 6476768161. The reversal of 6476768157 is 7518676746.

It is not a de Polignac number, because 6476768157 - 2³ = 6476768149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6476768097 and 6476768106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6476768167) 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, 108019 + ... + 156912.

It is an arithmetic number, because the mean of its divisors is an integer number (560331180).

Almost surely, 2^6476768157 is an apocalyptic number.

It is an amenable number.

6476768157 is a deficient number, since it is larger than the sum of its proper divisors (2488530723).

6476768157 is a wasteful number, since it uses less digits than its factorization.

6476768157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265244.

The product of its digits is 11854080, while the sum is 57.

The square root of 6476768157 is about 80478.3707402181. The cubic root of 6476768157 is about 1864.0295110552.

The spelling of 6476768157 in words is "six billion, four hundred seventy-six million, seven hundred sixty-eight thousand, one hundred fifty-seven".