115666245562 has 8 divisors (see below), whose sum is σ = 198284992416. Its totient is φ = 49571248092.

The previous prime is 115666245559. The next prime is 115666245571. The reversal of 115666245562 is 265542666511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130937328 + ... + 4130937355.

It is an arithmetic number, because the mean of its divisors is an integer number (24785624052).

Almost surely, 2^115666245562 is an apocalyptic number.

115666245562 is a deficient number, since it is larger than the sum of its proper divisors (82618746854).

115666245562 is an equidigital number, since it uses as much as digits as its factorization.

115666245562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261874692.

The product of its digits is 2592000, while the sum is 49.

The spelling of 115666245562 in words is "one hundred fifteen billion, six hundred sixty-six million, two hundred forty-five thousand, five hundred sixty-two".