115060556000666 has 4 divisors (see below), whose sum is σ = 172590834001002. Its totient is φ = 57530278000332.

The previous prime is 115060556000623. The next prime is 115060556000681. The reversal of 115060556000666 is 666000655060511.

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

It can be written as a sum of positive squares in only one way, i.e., 106615516579441 + 8445039421225 = 10325479^2 + 2906035^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115060556000666.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28765139000165 + ... + 28765139000168.

Almost surely, 2^{115060556000666} is an apocalyptic number.

115060556000666 is a deficient number, since it is larger than the sum of its proper divisors (57530278000336).

115060556000666 is an equidigital number, since it uses as much as digits as its factorization.

115060556000666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57530278000335.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 115060556000666 in words is "one hundred fifteen trillion, sixty billion, five hundred fifty-six million, six hundred sixty-six", and thus it is an aban number.