904023557872 has 10 divisors (see below), whose sum is σ = 1751545643408. Its totient is φ = 452011778928.

The previous prime is 904023557867. The next prime is 904023557873. The reversal of 904023557872 is 278755320409.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904023557873) 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 as a sum of consecutive naturals, namely, 28250736168 + ... + 28250736199.

Almost surely, 2^904023557872 is an apocalyptic number.

It is an amenable number.

904023557872 is a deficient number, since it is larger than the sum of its proper divisors (847522085536).

904023557872 is a wasteful number, since it uses less digits than its factorization.

904023557872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56501472375 (or 56501472369 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 904023557872 in words is "nine hundred four billion, twenty-three million, five hundred fifty-seven thousand, eight hundred seventy-two".