66584792098 has 48 divisors (see below), whose sum is σ = 115813676160. Its totient is φ = 28610033760.

The previous prime is 66584792093. The next prime is 66584792101. The reversal of 66584792098 is 89029748566.

It is not an unprimeable number, because it can be changed into a prime (66584792093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2113236 + ... + 2144512.

It is an arithmetic number, because the mean of its divisors is an integer number (2412784920).

Almost surely, 2^66584792098 is an apocalyptic number.

66584792098 is a deficient number, since it is larger than the sum of its proper divisors (49228884062).

66584792098 is a wasteful number, since it uses less digits than its factorization.

66584792098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31783 (or 31772 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 66584792098 in words is "sixty-six billion, five hundred eighty-four million, seven hundred ninety-two thousand, ninety-eight".