920066893188 has 24 divisors (see below), whose sum is σ = 2146845160320. Its totient is φ = 306685763040.

The previous prime is 920066893181. The next prime is 920066893189. The reversal of 920066893188 is 881398660029.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (920066893181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990693 + ... + 1679763.

It is an arithmetic number, because the mean of its divisors is an integer number (89451881680).

Almost surely, 2^920066893188 is an apocalyptic number.

It is an amenable number.

920066893188 is an abundant number, since it is smaller than the sum of its proper divisors (1226778267132).

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

920066893188 is a wasteful number, since it uses less digits than its factorization.

920066893188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800347 (or 800345 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 920066893188 in words is "nine hundred twenty billion, sixty-six million, eight hundred ninety-three thousand, one hundred eighty-eight".