654520004812 has 24 divisors (see below), whose sum is σ = 1146908974400. Its totient is φ = 326831936256.

The previous prime is 654520004797. The next prime is 654520004821. The reversal of 654520004812 is 218400025456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13589389 + ... + 13637467.

Almost surely, 2^654520004812 is an apocalyptic number.

It is an amenable number.

654520004812 is a deficient number, since it is larger than the sum of its proper divisors (492388969588).

654520004812 is a wasteful number, since it uses less digits than its factorization.

654520004812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52465 (or 52463 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 654520004812 in words is "six hundred fifty-four billion, five hundred twenty million, four thousand, eight hundred twelve".