7712426627257 has 8 divisors (see below), whose sum is σ = 8413612682112. Its totient is φ = 7011249966000.

The previous prime is 7712426627221. The next prime is 7712426627281. The reversal of 7712426627257 is 7527266242177.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7712426627257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7712426627357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573358 + ... + 3969079.

It is an arithmetic number, because the mean of its divisors is an integer number (1051701585264).

Almost surely, 2^{7712426627257} is an apocalyptic number.

It is an amenable number.

7712426627257 is a deficient number, since it is larger than the sum of its proper divisors (701186054855).

7712426627257 is a wasteful number, since it uses less digits than its factorization.

7712426627257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696799.

The product of its digits is 27659520, while the sum is 58.

The spelling of 7712426627257 in words is "seven trillion, seven hundred twelve billion, four hundred twenty-six million, six hundred twenty-seven thousand, two hundred fifty-seven".