115544455742 has 4 divisors (see below), whose sum is σ = 173316683616. Its totient is φ = 57772227870.

The previous prime is 115544455729. The next prime is 115544455759. The reversal of 115544455742 is 247554445511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28886113934 + ... + 28886113937.

It is an arithmetic number, because the mean of its divisors is an integer number (43329170904).

Almost surely, 2^115544455742 is an apocalyptic number.

115544455742 is a deficient number, since it is larger than the sum of its proper divisors (57772227874).

115544455742 is an equidigital number, since it uses as much as digits as its factorization.

115544455742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57772227873.

The product of its digits is 2240000, while the sum is 47.

The spelling of 115544455742 in words is "one hundred fifteen billion, five hundred forty-four million, four hundred fifty-five thousand, seven hundred forty-two".