166050077659 has 8 divisors (see below), whose sum is σ = 179906514480. Its totient is φ = 152647950336.

The previous prime is 166050077657. The next prime is 166050077671. The reversal of 166050077659 is 956770050661.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 166050077659 - 2¹ = 166050077657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166050077651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113576614 + ... + 113578075.

It is an arithmetic number, because the mean of its divisors is an integer number (22488314310).

Almost surely, 2^166050077659 is an apocalyptic number.

166050077659 is a deficient number, since it is larger than the sum of its proper divisors (13856436821).

166050077659 is a wasteful number, since it uses less digits than its factorization.

166050077659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227154749.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 166050077659 in words is "one hundred sixty-six billion, fifty million, seventy-seven thousand, six hundred fifty-nine".