112778038986 has 32 divisors (see below), whose sum is σ = 226947225600. Its totient is φ = 37361252016.

The previous prime is 112778038973. The next prime is 112778038987. The reversal of 112778038986 is 689830877211.

It is not an unprimeable number, because it can be changed into a prime (112778038987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005835 + ... + 1112321.

It is an arithmetic number, because the mean of its divisors is an integer number (7092100800).

Almost surely, 2^112778038986 is an apocalyptic number.

112778038986 is an abundant number, since it is smaller than the sum of its proper divisors (114169186614).

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

112778038986 is a wasteful number, since it uses less digits than its factorization.

112778038986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107578.

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 112778038986 in words is "one hundred twelve billion, seven hundred seventy-eight million, thirty-eight thousand, nine hundred eighty-six".