117619389642420 has 96 divisors (see below), whose sum is σ = 366032724503040. Its totient is φ = 31356107614080.

The previous prime is 117619389642317. The next prime is 117619389642431. The reversal of 117619389642420 is 24246983916711.

117619389642420 is a `hidden beast` number, since 1 + 1 + 7 + 6 + 1 + 9 + 389 + 6 + 4 + 242 + 0 = 666.

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, 29597932 + ... + 33335811.

It is an arithmetic number, because the mean of its divisors is an integer number (3812840880240).

Almost surely, 2^{117619389642420} is an apocalyptic number.

117619389642420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117619389642420 is an abundant number, since it is smaller than the sum of its proper divisors (248413334860620).

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

117619389642420 is a wasteful number, since it uses less digits than its factorization.

117619389642420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62937222 (or 62937214 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 117619389642420 in words is "one hundred seventeen trillion, six hundred nineteen billion, three hundred eighty-nine million, six hundred forty-two thousand, four hundred twenty".