904491254404320 has 1536 divisors, whose sum is σ = 3236488302329856. Its totient is φ = 212209533296640.

The previous prime is 904491254404151. The next prime is 904491254404343. The reversal of 904491254404320 is 23404452194409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1385132089114 + ... + 1385132089766.

It is an arithmetic number, because the mean of its divisors is an integer number (2107088738496).

Almost surely, 2^{904491254404320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904491254404320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618244151164928).

904491254404320 is an abundant number, since it is smaller than the sum of its proper divisors (2331997047925536).

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

904491254404320 is a wasteful number, since it uses less digits than its factorization.

904491254404320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 904491254404320 in words is "nine hundred four trillion, four hundred ninety-one billion, two hundred fifty-four million, four hundred four thousand, three hundred twenty".