117497511502 has 24 divisors (see below), whose sum is σ = 205130601360. Its totient is φ = 50329198080.

The previous prime is 117497511473. The next prime is 117497511533. The reversal of 117497511502 is 205115794711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134899 + ... + 503182.

It is an arithmetic number, because the mean of its divisors is an integer number (8547108390).

Almost surely, 2^117497511502 is an apocalyptic number.

117497511502 is a deficient number, since it is larger than the sum of its proper divisors (87633089858).

117497511502 is a wasteful number, since it uses less digits than its factorization.

117497511502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639976 (or 639969 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 43.

The spelling of 117497511502 in words is "one hundred seventeen billion, four hundred ninety-seven million, five hundred eleven thousand, five hundred two".