112782173880 has 64 divisors (see below), whose sum is σ = 338380416000. Its totient is φ = 30072233600.

The previous prime is 112782173863. The next prime is 112782173909. The reversal of 112782173880 is 88371287211.

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 15 ways as a sum of consecutive naturals, for example, 1320721 + ... + 1403519.

It is an arithmetic number, because the mean of its divisors is an integer number (5287194000).

Almost surely, 2^112782173880 is an apocalyptic number.

112782173880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112782173880 is an abundant number, since it is smaller than the sum of its proper divisors (225598242120).

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

112782173880 is a wasteful number, since it uses less digits than its factorization.

112782173880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94164 (or 94160 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 48.

The spelling of 112782173880 in words is "one hundred twelve billion, seven hundred eighty-two million, one hundred seventy-three thousand, eight hundred eighty".