504073801836 has 120 divisors (see below), whose sum is σ = 1522105388496. Its totient is φ = 143764346880.

The previous prime is 504073801823. The next prime is 504073801849. The reversal of 504073801836 is 638108370405.

504073801836 is a `hidden beast` number, since 50 + 40 + 7 + 380 + 183 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (504073801823) and next prime (504073801849).

It is a junction number, because it is equal to n+sod(n) for n = 504073801791 and 504073801800.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4099261 + ... + 4220436.

Almost surely, 2^504073801836 is an apocalyptic number.

It is an amenable number.

504073801836 is an abundant number, since it is smaller than the sum of its proper divisors (1018031586660).

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

504073801836 is a wasteful number, since it uses less digits than its factorization.

504073801836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319741 (or 8319730 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 504073801836 in words is "five hundred four billion, seventy-three million, eight hundred one thousand, eight hundred thirty-six".