160015550666 has 8 divisors (see below), whose sum is σ = 240338733444. Its totient is φ = 79902639520.

The previous prime is 160015550657. The next prime is 160015550671. The reversal of 160015550666 is 666055510061.

It can be written as a sum of positive squares in 2 ways, for example, as 123567013441 + 36448537225 = 351521^2 + 190915^2 .

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

It is a Curzon number.

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, 52566005 + ... + 52569048.

Almost surely, 2^160015550666 is an apocalyptic number.

160015550666 is a deficient number, since it is larger than the sum of its proper divisors (80323182778).

160015550666 is a wasteful number, since it uses less digits than its factorization.

160015550666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105135816.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 160015550666 in words is "one hundred sixty billion, fifteen million, five hundred fifty thousand, six hundred sixty-six".