873264206920 has 64 divisors (see below), whose sum is σ = 2377626929280. Its totient is φ = 281792818176.

The previous prime is 873264206917. The next prime is 873264206921. The reversal of 873264206920 is 29602462378.

It is not an unprimeable number, because it can be changed into a prime (873264206921) by changing a digit.

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, 91724674 + ... + 91734193.

It is an arithmetic number, because the mean of its divisors is an integer number (37150420770).

Almost surely, 2^873264206920 is an apocalyptic number.

It is an amenable number.

873264206920 is an abundant number, since it is smaller than the sum of its proper divisors (1504362722360).

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

873264206920 is a wasteful number, since it uses less digits than its factorization.

873264206920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183458902 (or 183458898 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 873264206920 in words is "eight hundred seventy-three billion, two hundred sixty-four million, two hundred six thousand, nine hundred twenty".