904373249121 has 40 divisors (see below), whose sum is σ = 1435888259520. Its totient is φ = 565637538528.

The previous prime is 904373249111. The next prime is 904373249149. The reversal of 904373249121 is 121942373409.

904373249121 is a `hidden beast` number, since 90 + 4 + 3 + 73 + 2 + 491 + 2 + 1 = 666.

It is not a de Polignac number, because 904373249121 - 2⁷ = 904373248993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (904373249111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2694090 + ... + 3011123.

It is an arithmetic number, because the mean of its divisors is an integer number (35897206488).

Almost surely, 2^904373249121 is an apocalyptic number.

It is an amenable number.

904373249121 is a deficient number, since it is larger than the sum of its proper divisors (531515010399).

904373249121 is a wasteful number, since it uses less digits than its factorization.

904373249121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705347 (or 5705338 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 904373249121 in words is "nine hundred four billion, three hundred seventy-three million, two hundred forty-nine thousand, one hundred twenty-one".