112420317654 has 96 divisors (see below), whose sum is σ = 270397730304. Its totient is φ = 33575351040.

The previous prime is 112420317643. The next prime is 112420317673. The reversal of 112420317654 is 456713024211.

112420317654 is a `hidden beast` number, since 1 + 12 + 420 + 3 + 176 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1447167 + ... + 1522869.

It is an arithmetic number, because the mean of its divisors is an integer number (2816643024).

Almost surely, 2^112420317654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112420317654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135198865152).

112420317654 is an abundant number, since it is smaller than the sum of its proper divisors (157977412650).

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

112420317654 is a wasteful number, since it uses less digits than its factorization.

112420317654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75962 (or 75959 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 112420317654 in words is "one hundred twelve billion, four hundred twenty million, three hundred seventeen thousand, six hundred fifty-four".