112749265990 has 16 divisors (see below), whose sum is σ = 202952515248. Its totient is φ = 45098853856.

The previous prime is 112749265943. The next prime is 112749265997. The reversal of 112749265990 is 99562947211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112749265997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917424 + ... + 1033036.

It is an arithmetic number, because the mean of its divisors is an integer number (12684532203).

Almost surely, 2^112749265990 is an apocalyptic number.

112749265990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112749265990 is a deficient number, since it is larger than the sum of its proper divisors (90203249258).

112749265990 is a wasteful number, since it uses less digits than its factorization.

112749265990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213143.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 112749265990 in words is "one hundred twelve billion, seven hundred forty-nine million, two hundred sixty-five thousand, nine hundred ninety".