503221116146 has 32 divisors (see below), whose sum is σ = 869583192192. Its totient is φ = 213937850880.

The previous prime is 503221116133. The next prime is 503221116163. The reversal of 503221116146 is 641611122305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4858370 + ... + 4960866.

It is an arithmetic number, because the mean of its divisors is an integer number (27174474756).

Almost surely, 2^503221116146 is an apocalyptic number.

503221116146 is a deficient number, since it is larger than the sum of its proper divisors (366362076046).

503221116146 is a wasteful number, since it uses less digits than its factorization.

503221116146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105314.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 503221116146 in words is "five hundred three billion, two hundred twenty-one million, one hundred sixteen thousand, one hundred forty-six".