113542761852 has 168 divisors, whose sum is σ = 321834724400. Its totient is φ = 34826837760.

The previous prime is 113542761823. The next prime is 113542761853. The reversal of 113542761852 is 258167245311.

113542761852 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 4 + 27 + 618 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 113542761798 and 113542761807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113542761853) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 12543024 + ... + 12552072.

Almost surely, 2^113542761852 is an apocalyptic number.

113542761852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113542761852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160917362200).

113542761852 is an abundant number, since it is smaller than the sum of its proper divisors (208291962548).

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

113542761852 is a wasteful number, since it uses less digits than its factorization.

113542761852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415 (or 9398 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 113542761852 in words is "one hundred thirteen billion, five hundred forty-two million, seven hundred sixty-one thousand, eight hundred fifty-two".