503246561312 has 96 divisors (see below), whose sum is σ = 1086375628800. Its totient is φ = 227578481920.

The previous prime is 503246561291. The next prime is 503246561339. The reversal of 503246561312 is 213165642305.

It is a super-2 number, since 2×503246561312² (a number of 24 digits) contains 22 as substring.

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, 79889939 + ... + 79896237.

It is an arithmetic number, because the mean of its divisors is an integer number (11316412800).

Almost surely, 2^503246561312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503246561312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543187814400).

503246561312 is an abundant number, since it is smaller than the sum of its proper divisors (583129067488).

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

503246561312 is a wasteful number, since it uses less digits than its factorization.

503246561312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446 (or 7438 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 503246561312 in words is "five hundred three billion, two hundred forty-six million, five hundred sixty-one thousand, three hundred twelve".