117263051257 has 8 divisors (see below), whose sum is σ = 128139058080. Its totient is φ = 106422999360.

The previous prime is 117263051251. The next prime is 117263051281. The reversal of 117263051257 is 752150362711.

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

It is a cyclic number.

It is not a de Polignac number, because 117263051257 - 2³ = 117263051249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117263051251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8981907 + ... + 8994952.

It is an arithmetic number, because the mean of its divisors is an integer number (16017382260).

Almost surely, 2^117263051257 is an apocalyptic number.

It is an amenable number.

117263051257 is a deficient number, since it is larger than the sum of its proper divisors (10876006823).

117263051257 is a wasteful number, since it uses less digits than its factorization.

117263051257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17977463.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 117263051257 in words is "one hundred seventeen billion, two hundred sixty-three million, fifty-one thousand, two hundred fifty-seven".