112820179549 has 32 divisors (see below), whose sum is σ = 143372021760. Its totient is φ = 86217518400.

The previous prime is 112820179541. The next prime is 112820179573. The reversal of 112820179549 is 945971028211.

It is a cyclic number.

It is not a de Polignac number, because 112820179549 - 2³ = 112820179541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112820179541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14242812 + ... + 14250730.

It is an arithmetic number, because the mean of its divisors is an integer number (4480375680).

Almost surely, 2^112820179549 is an apocalyptic number.

It is an amenable number.

112820179549 is a deficient number, since it is larger than the sum of its proper divisors (30551842211).

112820179549 is a wasteful number, since it uses less digits than its factorization.

112820179549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 112820179549 in words is "one hundred twelve billion, eight hundred twenty million, one hundred seventy-nine thousand, five hundred forty-nine".