166880704498 has 16 divisors (see below), whose sum is σ = 252934385760. Its totient is φ = 82569465216.

The previous prime is 166880704483. The next prime is 166880704511. The reversal of 166880704498 is 894407088661.

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, 1570993 + ... + 1673851.

It is an arithmetic number, because the mean of its divisors is an integer number (15808399110).

Almost surely, 2^166880704498 is an apocalyptic number.

166880704498 is a deficient number, since it is larger than the sum of its proper divisors (86053681262).

166880704498 is a wasteful number, since it uses less digits than its factorization.

166880704498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111321.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 166880704498 in words is "one hundred sixty-six billion, eight hundred eighty million, seven hundred four thousand, four hundred ninety-eight".