503340684645 has 32 divisors (see below), whose sum is σ = 811878423552. Its totient is φ = 266279288832.

The previous prime is 503340684527. The next prime is 503340684647. The reversal of 503340684645 is 546486043305.

It is not a de Polignac number, because 503340684645 - 2⁸ = 503340684389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503340684594 and 503340684603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503340684647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 654949 + ... + 1198181.

It is an arithmetic number, because the mean of its divisors is an integer number (25371200736).

Almost surely, 2^503340684645 is an apocalyptic number.

It is an amenable number.

503340684645 is a deficient number, since it is larger than the sum of its proper divisors (308537738907).

503340684645 is a wasteful number, since it uses less digits than its factorization.

503340684645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543741.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 503340684645 in words is "five hundred three billion, three hundred forty million, six hundred eighty-four thousand, six hundred forty-five".