6770011257 has 12 divisors (see below), whose sum is σ = 9779715504. Its totient is φ = 4512966840.

The previous prime is 6770011223. The next prime is 6770011267. The reversal of 6770011257 is 7521100776.

It is not a de Polignac number, because 6770011257 - 2¹¹ = 6770009209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6770011207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124282 + ... + 170252.

It is an arithmetic number, because the mean of its divisors is an integer number (814976292).

Almost surely, 2^6770011257 is an apocalyptic number.

It is an amenable number.

6770011257 is a deficient number, since it is larger than the sum of its proper divisors (3009704247).

6770011257 is a wasteful number, since it uses less digits than its factorization.

6770011257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62340 (or 62337 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 6770011257 is about 82280.0781295205. The cubic root of 6770011257 is about 1891.7473325854.

The spelling of 6770011257 in words is "six billion, seven hundred seventy million, eleven thousand, two hundred fifty-seven".