66792200892 has 48 divisors (see below), whose sum is σ = 156391899552. Its totient is φ = 22186547200.

The previous prime is 66792200861. The next prime is 66792200921. The reversal of 66792200892 is 29800229766.

It is a super-2 number, since 2×66792200892² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5272438 + ... + 5285090.

It is an arithmetic number, because the mean of its divisors is an integer number (3258164574).

Almost surely, 2^66792200892 is an apocalyptic number.

It is an amenable number.

66792200892 is an abundant number, since it is smaller than the sum of its proper divisors (89599698660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66792200892 is a wasteful number, since it uses less digits than its factorization.

66792200892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14158 (or 14156 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 66792200892 in words is "sixty-six billion, seven hundred ninety-two million, two hundred thousand, eight hundred ninety-two".