1117704445257 has 16 divisors (see below), whose sum is σ = 1507165513920. Its totient is φ = 736691484672.

The previous prime is 1117704445199. The next prime is 1117704445331. The reversal of 1117704445257 is 7525444077111.

It is not a de Polignac number, because 1117704445257 - 2²⁰ = 1117703396681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117704445157) 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, 2583273 + ... + 2984745.

It is an arithmetic number, because the mean of its divisors is an integer number (94197844620).

Almost surely, 2^{1117704445257} is an apocalyptic number.

It is an amenable number.

1117704445257 is a deficient number, since it is larger than the sum of its proper divisors (389461068663).

1117704445257 is a wasteful number, since it uses less digits than its factorization.

1117704445257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411992.

The product of its (nonzero) digits is 1097600, while the sum is 48.

The spelling of 1117704445257 in words is "one trillion, one hundred seventeen billion, seven hundred four million, four hundred forty-five thousand, two hundred fifty-seven".