113720823578 has 16 divisors (see below), whose sum is σ = 171307550400. Its totient is φ = 56618597376.

The previous prime is 113720823571. The next prime is 113720823581. The reversal of 113720823578 is 875328027311.

It is not an unprimeable number, because it can be changed into a prime (113720823571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720026 + ... + 863642.

It is an arithmetic number, because the mean of its divisors is an integer number (10706721900).

Almost surely, 2^113720823578 is an apocalyptic number.

113720823578 is a deficient number, since it is larger than the sum of its proper divisors (57586726822).

113720823578 is a wasteful number, since it uses less digits than its factorization.

113720823578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145301.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 113720823578 in words is "one hundred thirteen billion, seven hundred twenty million, eight hundred twenty-three thousand, five hundred seventy-eight".