113421455604 has 60 divisors (see below), whose sum is σ = 306730462500. Its totient is φ = 36503453952.

The previous prime is 113421455603. The next prime is 113421455611. The reversal of 113421455604 is 406554124311.

113421455604 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 2 + 1 + 45 + 5 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31665490704 + 81755964900 = 177948^2 + 285930^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113421455603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6026229 + ... + 6045020.

It is an arithmetic number, because the mean of its divisors is an integer number (5112174375).

Almost surely, 2^113421455604 is an apocalyptic number.

It is an amenable number.

113421455604 is an abundant number, since it is smaller than the sum of its proper divisors (193309006896).

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

113421455604 is a wasteful number, since it uses less digits than its factorization.

113421455604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071294 (or 12071283 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 113421455604 its reverse (406554124311), we get a palindrome (519975579915).

The spelling of 113421455604 in words is "one hundred thirteen billion, four hundred twenty-one million, four hundred fifty-five thousand, six hundred four".