117547457430 has 32 divisors (see below), whose sum is σ = 303814967904. Its totient is φ = 28934758656.

The previous prime is 117547457407. The next prime is 117547457479. The reversal of 117547457430 is 34754745711.

It is a self number, because there is not a number n which added to its sum of digits gives 117547457430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150701479 + ... + 150702258.

It is an arithmetic number, because the mean of its divisors is an integer number (9494217747).

Almost surely, 2^117547457430 is an apocalyptic number.

117547457430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117547457430 is an abundant number, since it is smaller than the sum of its proper divisors (186267510474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117547457430 is a wasteful number, since it uses less digits than its factorization.

117547457430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301403760.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 117547457430 in words is "one hundred seventeen billion, five hundred forty-seven million, four hundred fifty-seven thousand, four hundred thirty".