117651207254 has 36 divisors (see below), whose sum is σ = 212125378932. Its totient is φ = 48795392520.

The previous prime is 117651207221. The next prime is 117651207259. The reversal of 117651207254 is 452702156711.

117651207254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117651207259) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 530444 + ... + 718799.

It is an arithmetic number, because the mean of its divisors is an integer number (5892371637).

Almost surely, 2^117651207254 is an apocalyptic number.

117651207254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117651207254 is a deficient number, since it is larger than the sum of its proper divisors (94474171678).

117651207254 is a wasteful number, since it uses less digits than its factorization.

117651207254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249321 (or 1249283 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 117651207254 in words is "one hundred seventeen billion, six hundred fifty-one million, two hundred seven thousand, two hundred fifty-four".