117890777849098 has 24 divisors (see below), whose sum is σ = 179536840846272. Its totient is φ = 58045772260872.

The previous prime is 117890777849059. The next prime is 117890777849129. The reversal of 117890777849098 is 890948777098711.

It is a happy number.

It is a super-4 number, since 4×117890777849098⁴ (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1221276111 + ... + 1221372637.

It is an arithmetic number, because the mean of its divisors is an integer number (7480701701928).

Almost surely, 2^{117890777849098} is an apocalyptic number.

117890777849098 is a deficient number, since it is larger than the sum of its proper divisors (61646062997174).

117890777849098 is an frugal number, since it uses more digits than its factorization.

117890777849098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102634 (or 99615 counting only the distinct ones).

The product of its (nonzero) digits is 3584673792, while the sum is 85.

The spelling of 117890777849098 in words is "one hundred seventeen trillion, eight hundred ninety billion, seven hundred seventy-seven million, eight hundred forty-nine thousand, ninety-eight".