117828039830 has 64 divisors (see below), whose sum is σ = 219346541568. Its totient is φ = 45542787840.

The previous prime is 117828039821. The next prime is 117828039851. The reversal of 117828039830 is 38930828711.

117828039830 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20513939 + ... + 20519681.

It is an arithmetic number, because the mean of its divisors is an integer number (3427289712).

Almost surely, 2^117828039830 is an apocalyptic number.

117828039830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117828039830 is a deficient number, since it is larger than the sum of its proper divisors (101518501738).

117828039830 is a wasteful number, since it uses less digits than its factorization.

117828039830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 117828039830 in words is "one hundred seventeen billion, eight hundred twenty-eight million, thirty-nine thousand, eight hundred thirty".