117770877380 has 48 divisors (see below), whose sum is σ = 266899691520. Its totient is φ = 43393803648.

The previous prime is 117770877347. The next prime is 117770877401. The reversal of 117770877380 is 83778077711.

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, 348284 + ... + 597363.

It is an arithmetic number, because the mean of its divisors is an integer number (5560410240).

Almost surely, 2^117770877380 is an apocalyptic number.

117770877380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117770877380 is an abundant number, since it is smaller than the sum of its proper divisors (149128814140).

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

117770877380 is a wasteful number, since it uses less digits than its factorization.

117770877380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946148 (or 946146 counting only the distinct ones).

The product of its (nonzero) digits is 3226944, while the sum is 56.

The spelling of 117770877380 in words is "one hundred seventeen billion, seven hundred seventy million, eight hundred seventy-seven thousand, three hundred eighty".