6877356745257 has 32 divisors (see below), whose sum is σ = 10237291200000. Its totient is φ = 4563064419840.

The previous prime is 6877356745241. The next prime is 6877356745289. The reversal of 6877356745257 is 7525476537786.

6877356745257 is a `hidden beast` number, since 6 + 8 + 7 + 7 + 3 + 567 + 4 + 5 + 2 + 57 = 666.

It is not a de Polignac number, because 6877356745257 - 2⁴ = 6877356745241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6877356745057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6291619 + ... + 7303367.

It is an arithmetic number, because the mean of its divisors is an integer number (319915350000).

Almost surely, 2^{6877356745257} is an apocalyptic number.

It is an amenable number.

6877356745257 is a deficient number, since it is larger than the sum of its proper divisors (3359934454743).

6877356745257 is a wasteful number, since it uses less digits than its factorization.

6877356745257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012958 (or 1012952 counting only the distinct ones).

The product of its digits is 2074464000, while the sum is 72.

The spelling of 6877356745257 in words is "six trillion, eight hundred seventy-seven billion, three hundred fifty-six million, seven hundred forty-five thousand, two hundred fifty-seven".