503043660470073 has 8 divisors (see below), whose sum is σ = 671752024397568. Its totient is φ = 334848868427984.

The previous prime is 503043660470059. The next prime is 503043660470101. The reversal of 503043660470073 is 370074066340305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503043660470073 - 2⁵ = 503043660470041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (503043660470023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128392969065 + ... + 128392972982.

It is an arithmetic number, because the mean of its divisors is an integer number (83969003049696).

Almost surely, 2^{503043660470073} is an apocalyptic number.

It is an amenable number.

503043660470073 is a deficient number, since it is larger than the sum of its proper divisors (168708363927495).

503043660470073 is a wasteful number, since it uses less digits than its factorization.

503043660470073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256785942703.

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 503043660470073 in words is "five hundred three trillion, forty-three billion, six hundred sixty million, four hundred seventy thousand, seventy-three".