504901813612 has 12 divisors (see below), whose sum is σ = 1009803627280. Its totient is φ = 216386491536.

The previous prime is 504901813607. The next prime is 504901813651. The reversal of 504901813612 is 216318109405.

504901813612 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9016103787 + ... + 9016103842.

Almost surely, 2^504901813612 is an apocalyptic number.

It is an amenable number.

504901813612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

504901813612 is a wasteful number, since it uses less digits than its factorization.

504901813612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18032207640 (or 18032207638 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 504901813612 in words is "five hundred four billion, nine hundred one million, eight hundred thirteen thousand, six hundred twelve".