904919986934 has 8 divisors (see below), whose sum is σ = 1416396501360. Its totient is φ = 432787819816.

The previous prime is 904919986933. The next prime is 904919986963. The reversal of 904919986934 is 439689919409.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904919986933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9836086769 + ... + 9836086860.

It is an arithmetic number, because the mean of its divisors is an integer number (177049562670).

Almost surely, 2^904919986934 is an apocalyptic number.

904919986934 is a deficient number, since it is larger than the sum of its proper divisors (511476514426).

904919986934 is a wasteful number, since it uses less digits than its factorization.

904919986934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19672173654.

The product of its (nonzero) digits is 136048896, while the sum is 71.

The spelling of 904919986934 in words is "nine hundred four billion, nine hundred nineteen million, nine hundred eighty-six thousand, nine hundred thirty-four".