117774324420 has 48 divisors (see below), whose sum is σ = 333033156288. Its totient is φ = 31095529600.

The previous prime is 117774324403. The next prime is 117774324427. The reversal of 117774324420 is 24423477711.

It is not an unprimeable number, because it can be changed into a prime (117774324427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9711294 + ... + 9723413.

It is an arithmetic number, because the mean of its divisors is an integer number (6938190756).

Almost surely, 2^117774324420 is an apocalyptic number.

117774324420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117774324420 is an abundant number, since it is smaller than the sum of its proper divisors (215258831868).

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

117774324420 is a wasteful number, since it uses less digits than its factorization.

117774324420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19434820 (or 19434818 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 117774324420 in words is "one hundred seventeen billion, seven hundred seventy-four million, three hundred twenty-four thousand, four hundred twenty".