117431550357 has 32 divisors (see below), whose sum is σ = 172730257920. Its totient is φ = 70373016000.

The previous prime is 117431550343. The next prime is 117431550367. The reversal of 117431550357 is 753055134711.

It is not a de Polignac number, because 117431550357 - 2⁶ = 117431550293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117431550367) 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, 1732882 + ... + 1799372.

It is an arithmetic number, because the mean of its divisors is an integer number (5397820560).

Almost surely, 2^117431550357 is an apocalyptic number.

It is an amenable number.

117431550357 is a deficient number, since it is larger than the sum of its proper divisors (55298707563).

117431550357 is a wasteful number, since it uses less digits than its factorization.

117431550357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67105.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 117431550357 in words is "one hundred seventeen billion, four hundred thirty-one million, five hundred fifty thousand, three hundred fifty-seven".