530064625491 has 12 divisors (see below), whose sum is σ = 765657840168. Its totient is φ = 353372292384.

The previous prime is 530064625451. The next prime is 530064625499. The reversal of 530064625491 is 194526460035.

530064625491 is a `hidden beast` number, since 5 + 300 + 6 + 4 + 6 + 254 + 91 = 666.

It is not a de Polignac number, because 530064625491 - 2¹⁵ = 530064592723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530064625499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609256 + ... + 1196378.

It is an arithmetic number, because the mean of its divisors is an integer number (63804820014).

Almost surely, 2^530064625491 is an apocalyptic number.

530064625491 is a deficient number, since it is larger than the sum of its proper divisors (235593214677).

530064625491 is a wasteful number, since it uses less digits than its factorization.

530064625491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687442 (or 687439 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 530064625491 in words is "five hundred thirty billion, sixty-four million, six hundred twenty-five thousand, four hundred ninety-one".