503361348660 has 144 divisors (see below), whose sum is σ = 1598316475392. Its totient is φ = 128070028800.

The previous prime is 503361348647. The next prime is 503361348671. The reversal of 503361348660 is 66843163305.

503361348660 is a `hidden beast` number, since 50 + 3 + 3 + 61 + 3 + 486 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239089 + ... + 1031448.

It is an arithmetic number, because the mean of its divisors is an integer number (11099419968).

Almost surely, 2^503361348660 is an apocalyptic number.

It is an amenable number.

503361348660 is an abundant number, since it is smaller than the sum of its proper divisors (1094955126732).

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

503361348660 is a wasteful number, since it uses less digits than its factorization.

503361348660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270654 (or 1270649 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 503361348660 in words is "five hundred three billion, three hundred sixty-one million, three hundred forty-eight thousand, six hundred sixty".