113356702578 has 64 divisors (see below), whose sum is σ = 270878607360. Its totient is φ = 30979331856.

The previous prime is 113356702553. The next prime is 113356702597. The reversal of 113356702578 is 875207653311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400101 + ... + 621927.

It is an arithmetic number, because the mean of its divisors is an integer number (4232478240).

Almost surely, 2^113356702578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113356702578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135439303680).

113356702578 is an abundant number, since it is smaller than the sum of its proper divisors (157521904782).

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

113356702578 is an equidigital number, since it uses as much as digits as its factorization.

113356702578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221908 (or 221862 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 113356702578 in words is "one hundred thirteen billion, three hundred fifty-six million, seven hundred two thousand, five hundred seventy-eight".