530346583887220 has 24 divisors (see below), whose sum is σ = 1113802972040808. Its totient is φ = 212124320054400.

The previous prime is 530346583887173. The next prime is 530346583887221. The reversal of 530346583887220 is 22788385643035.

It can be written as a sum of positive squares in 4 ways, for example, as 131898196273636 + 398448387613584 = 11484694^2 + 19961172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530346583887221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894289951 + ... + 894882790.

It is an arithmetic number, because the mean of its divisors is an integer number (46408457168367).

Almost surely, 2^{530346583887220} is an apocalyptic number.

It is an amenable number.

530346583887220 is an abundant number, since it is smaller than the sum of its proper divisors (583456388153588).

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

530346583887220 is a wasteful number, since it uses less digits than its factorization.

530346583887220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789187571 (or 1789187569 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 64.

The spelling of 530346583887220 in words is "five hundred thirty trillion, three hundred forty-six billion, five hundred eighty-three million, eight hundred eighty-seven thousand, two hundred twenty".