107854993788878 has 24 divisors (see below), whose sum is σ = 188573104845000. Its totient is φ = 46130936343408.

The previous prime is 107854993788869. The next prime is 107854993788881. The reversal of 107854993788878 is 878887399458701.

It is a happy number.

It is a congruent number.

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, 1102717793 + ... + 1102815596.

It is an arithmetic number, because the mean of its divisors is an integer number (7857212701875).

Almost surely, 2^{107854993788878} is an apocalyptic number.

107854993788878 is a deficient number, since it is larger than the sum of its proper divisors (80718111056122).

107854993788878 is a wasteful number, since it uses less digits than its factorization.

107854993788878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205533904 (or 2205533897 counting only the distinct ones).

The product of its (nonzero) digits is 54623600640, while the sum is 92.

The spelling of 107854993788878 in words is "one hundred seven trillion, eight hundred fifty-four billion, nine hundred ninety-three million, seven hundred eighty-eight thousand, eight hundred seventy-eight".