112164399540 has 48 divisors (see below), whose sum is σ = 348955911360. Its totient is φ = 29910506400.

The previous prime is 112164399533. The next prime is 112164399541. The reversal of 112164399540 is 45993461211.

112164399540 is a `hidden beast` number, since 1 + 1 + 2 + 16 + 4 + 3 + 99 + 540 = 666.

It is a super-3 number, since 3×112164399540³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112164399541) 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, 103855386 + ... + 103856465.

It is an arithmetic number, because the mean of its divisors is an integer number (7269914820).

Almost surely, 2^112164399540 is an apocalyptic number.

112164399540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112164399540 is an abundant number, since it is smaller than the sum of its proper divisors (236791511820).

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

112164399540 is a wasteful number, since it uses less digits than its factorization.

112164399540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207711869 (or 207711861 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 112164399540 in words is "one hundred twelve billion, one hundred sixty-four million, three hundred ninety-nine thousand, five hundred forty".