113286149784 has 384 divisors, whose sum is σ = 344582784000. Its totient is φ = 33480345600.

The previous prime is 113286149731. The next prime is 113286149807. The reversal of 113286149784 is 487941682311.

113286149784 is a `hidden beast` number, since 1 + 13 + 2 + 8 + 61 + 497 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 113286149784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 163944879 + ... + 163945569.

It is an arithmetic number, because the mean of its divisors is an integer number (897351000).

Almost surely, 2^113286149784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113286149784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172291392000).

113286149784 is an abundant number, since it is smaller than the sum of its proper divisors (231296634216).

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

113286149784 is a wasteful number, since it uses less digits than its factorization.

113286149784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 872 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 113286149784 in words is "one hundred thirteen billion, two hundred eighty-six million, one hundred forty-nine thousand, seven hundred eighty-four".