904251673540 has 48 divisors (see below), whose sum is σ = 1968477723072. Its totient is φ = 348635926656.

The previous prime is 904251673531. The next prime is 904251673607. The reversal of 904251673540 is 45376152409.

It is a happy number.

It is a super-2 number, since 2×904251673540² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5630922 + ... + 5789281.

It is an arithmetic number, because the mean of its divisors is an integer number (41009952564).

Almost surely, 2^904251673540 is an apocalyptic number.

It is an amenable number.

904251673540 is an abundant number, since it is smaller than the sum of its proper divisors (1064226049532).

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

904251673540 is a wasteful number, since it uses less digits than its factorization.

904251673540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420356 (or 11420354 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 904251673540 in words is "nine hundred four billion, two hundred fifty-one million, six hundred seventy-three thousand, five hundred forty".