113427075438 has 16 divisors (see below), whose sum is σ = 252060167760. Its totient is φ = 37809025128.

The previous prime is 113427075431. The next prime is 113427075469. The reversal of 113427075438 is 834570724311.

113427075438 is a `hidden beast` number, since 1 + 1 + 34 + 2 + 70 + 7 + 543 + 8 = 666.

It is a Curzon number.

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 113427075393 and 113427075402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113427075431) 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, 1050250645 + ... + 1050250752.

It is an arithmetic number, because the mean of its divisors is an integer number (15753760485).

Almost surely, 2^113427075438 is an apocalyptic number.

113427075438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113427075438 is an abundant number, since it is smaller than the sum of its proper divisors (138633092322).

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

113427075438 is a wasteful number, since it uses less digits than its factorization.

113427075438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100501408 (or 2100501402 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

Adding to 113427075438 its reverse (834570724311), we get a palindrome (947997799749).

The spelling of 113427075438 in words is "one hundred thirteen billion, four hundred twenty-seven million, seventy-five thousand, four hundred thirty-eight".