530760643956 has 96 divisors (see below), whose sum is σ = 1395062323200. Its totient is φ = 174480415200.

The previous prime is 530760643909. The next prime is 530760643993. The reversal of 530760643956 is 659346067035.

530760643956 is a `hidden beast` number, since 530 + 7 + 60 + 6 + 43 + 9 + 5 + 6 = 666.

It is a super-2 number, since 2×530760643956² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7498531 + ... + 7568981.

It is an arithmetic number, because the mean of its divisors is an integer number (14531899200).

Almost surely, 2^530760643956 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 530760643956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697531161600).

530760643956 is an abundant number, since it is smaller than the sum of its proper divisors (864301679244).

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

530760643956 is a wasteful number, since it uses less digits than its factorization.

530760643956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71426 (or 71418 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 54.

The spelling of 530760643956 in words is "five hundred thirty billion, seven hundred sixty million, six hundred forty-three thousand, nine hundred fifty-six".