113330237658 has 128 divisors (see below), whose sum is σ = 263489200128. Its totient is φ = 32173440000.

The previous prime is 113330237653. The next prime is 113330237677. The reversal of 113330237658 is 856732033311.

It is a super-2 number, since 2×113330237658² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113330237653) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10983910 + ... + 10994222.

It is an arithmetic number, because the mean of its divisors is an integer number (2058509376).

Almost surely, 2^113330237658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113330237658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131744600064).

113330237658 is an abundant number, since it is smaller than the sum of its proper divisors (150158962470).

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

113330237658 is a wasteful number, since it uses less digits than its factorization.

113330237658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 113330237658 in words is "one hundred thirteen billion, three hundred thirty million, two hundred thirty-seven thousand, six hundred fifty-eight".