530280203778720 has 384 divisors, whose sum is σ = 1915918550138880. Its totient is φ = 136841683461120.

The previous prime is 530280203778659. The next prime is 530280203778727. The reversal of 530280203778720 is 27877302082035.

530280203778720 is a `hidden beast` number, since 530 + 2 + 8 + 0 + 2 + 0 + 3 + 7 + 7 + 87 + 20 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (530280203778727) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5312154729 + ... + 5312254551.

It is an arithmetic number, because the mean of its divisors is an integer number (4989371224320).

Almost surely, 2^{530280203778720} 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 530280203778720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957959275069440).

530280203778720 is an abundant number, since it is smaller than the sum of its proper divisors (1385638346360160).

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

530280203778720 is a wasteful number, since it uses less digits than its factorization.

530280203778720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139545 (or 139531 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 530280203778720 in words is "five hundred thirty trillion, two hundred eighty billion, two hundred three million, seven hundred seventy-eight thousand, seven hundred twenty".