113620051572 has 48 divisors (see below), whose sum is σ = 270016928832. Its totient is φ = 37178668800.

The previous prime is 113620051541. The next prime is 113620051619. The reversal of 113620051572 is 275150026311.

It is a super-2 number, since 2×113620051572² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206929 + ... + 519672.

It is an arithmetic number, because the mean of its divisors is an integer number (5625352684).

Almost surely, 2^113620051572 is an apocalyptic number.

113620051572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113620051572 is an abundant number, since it is smaller than the sum of its proper divisors (156396877260).

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

113620051572 is a wasteful number, since it uses less digits than its factorization.

113620051572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726848 (or 726846 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

Adding to 113620051572 its reverse (275150026311), we get a palindrome (388770077883).

The spelling of 113620051572 in words is "one hundred thirteen billion, six hundred twenty million, fifty-one thousand, five hundred seventy-two".