113574160640 has 72 divisors (see below), whose sum is σ = 274739440248. Its totient is φ = 44979814400.

The previous prime is 113574160621. The next prime is 113574160649. The reversal of 113574160640 is 46061475311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56096975104 + 57477185536 = 236848^2 + 239744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113574160594 and 113574160603.

It is not an unprimeable number, because it can be changed into a prime (113574160649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309977 + ... + 568536.

It is an arithmetic number, because the mean of its divisors is an integer number (3815825559).

Almost surely, 2^113574160640 is an apocalyptic number.

113574160640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113574160640 is an abundant number, since it is smaller than the sum of its proper divisors (161165279608).

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

113574160640 is an equidigital number, since it uses as much as digits as its factorization.

113574160640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878635 (or 878621 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 113574160640 in words is "one hundred thirteen billion, five hundred seventy-four million, one hundred sixty thousand, six hundred forty".