113413666542 has 32 divisors (see below), whose sum is σ = 247531939200. Its totient is φ = 34356119520.

The previous prime is 113413666519. The next prime is 113413666543. The reversal of 113413666542 is 245666314311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113413666494 and 113413666503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113413666543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94417 + ... + 485532.

It is an arithmetic number, because the mean of its divisors is an integer number (7735373100).

Almost surely, 2^113413666542 is an apocalyptic number.

113413666542 is an abundant number, since it is smaller than the sum of its proper divisors (134118272658).

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

113413666542 is a wasteful number, since it uses less digits than its factorization.

113413666542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582928.

The product of its digits is 311040, while the sum is 42.

The spelling of 113413666542 in words is "one hundred thirteen billion, four hundred thirteen million, six hundred sixty-six thousand, five hundred forty-two".