117166241554 has 16 divisors (see below), whose sum is σ = 182129261400. Its totient is φ = 56463589504.

The previous prime is 117166241519. The next prime is 117166241609. The reversal of 117166241554 is 455142661711.

It can be written as a sum of positive squares in 4 ways, for example, as 48534293025 + 68631948529 = 220305^2 + 261977^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117166241554.

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, 1742137 + ... + 1808140.

Almost surely, 2^117166241554 is an apocalyptic number.

117166241554 is a deficient number, since it is larger than the sum of its proper divisors (64963019846).

117166241554 is a wasteful number, since it uses less digits than its factorization.

117166241554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550877.

The product of its digits is 201600, while the sum is 43.

The spelling of 117166241554 in words is "one hundred seventeen billion, one hundred sixty-six million, two hundred forty-one thousand, five hundred fifty-four".