117883274940 has 384 divisors, whose sum is σ = 388310630400. Its totient is φ = 29631571200.

The previous prime is 117883274933. The next prime is 117883274987. The reversal of 117883274940 is 49472388711.

117883274940 is a `hidden beast` number, since 1 + 1 + 78 + 83 + 2 + 7 + 494 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 448225249 + ... + 448225511.

It is an arithmetic number, because the mean of its divisors is an integer number (1011225600).

Almost surely, 2^117883274940 is an apocalyptic number.

117883274940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117883274940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194155315200).

117883274940 is an abundant number, since it is smaller than the sum of its proper divisors (270427355460).

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

117883274940 is a wasteful number, since it uses less digits than its factorization.

117883274940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 117883274940 in words is "one hundred seventeen billion, eight hundred eighty-three million, two hundred seventy-four thousand, nine hundred forty".