66092258618 has 8 divisors (see below), whose sum is σ = 99145947648. Its totient is φ = 33043609404.

The previous prime is 66092258599. The next prime is 66092258671. The reversal of 66092258618 is 81685229066.

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

It is a self number, because there is not a number n which added to its sum of digits gives 66092258618.

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, 1226996 + ... + 1279727.

It is an arithmetic number, because the mean of its divisors is an integer number (12393243456).

Almost surely, 2^66092258618 is an apocalyptic number.

66092258618 is a deficient number, since it is larger than the sum of its proper divisors (33053689030).

66092258618 is a wasteful number, since it uses less digits than its factorization.

66092258618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519908.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 66092258618 in words is "sixty-six billion, ninety-two million, two hundred fifty-eight thousand, six hundred eighteen".