113890725837 has 64 divisors (see below), whose sum is σ = 204243264000. Its totient is φ = 61231334400.

The previous prime is 113890725829. The next prime is 113890725869. The reversal of 113890725837 is 738527098311.

It is a happy number.

113890725837 is a `hidden beast` number, since 1 + 1 + 389 + 0 + 7 + 258 + 3 + 7 = 666.

It is not a de Polignac number, because 113890725837 - 2³ = 113890725829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113890725827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16386039 + ... + 16392987.

It is an arithmetic number, because the mean of its divisors is an integer number (3191301000).

Almost surely, 2^113890725837 is an apocalyptic number.

113890725837 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

113890725837 is a deficient number, since it is larger than the sum of its proper divisors (90352538163).

113890725837 is a wasteful number, since it uses less digits than its factorization.

113890725837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12083 (or 12077 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 113890725837 in words is "one hundred thirteen billion, eight hundred ninety million, seven hundred twenty-five thousand, eight hundred thirty-seven".