113918534540 has 24 divisors (see below), whose sum is σ = 239236178832. Its totient is φ = 45566031680.

The previous prime is 113918534537. The next prime is 113918534551. The reversal of 113918534540 is 45435819311.

It is a junction number, because it is equal to n+sod(n) for n = 113918534491 and 113918534500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822935 + ... + 951345.

It is an arithmetic number, because the mean of its divisors is an integer number (9968174118).

Almost surely, 2^113918534540 is an apocalyptic number.

113918534540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113918534540 is an abundant number, since it is smaller than the sum of its proper divisors (125317644292).

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

113918534540 is a wasteful number, since it uses less digits than its factorization.

113918534540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172777 (or 172775 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 113918534540 in words is "one hundred thirteen billion, nine hundred eighteen million, five hundred thirty-four thousand, five hundred forty".