530878260965 has 24 divisors (see below), whose sum is σ = 689901069600. Its totient is φ = 391991431104.

The previous prime is 530878260961. The next prime is 530878261073. The reversal of 530878260965 is 569062878035.

It is not a de Polignac number, because 530878260965 - 2² = 530878260961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530878260961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9519854 + ... + 9575456.

It is an arithmetic number, because the mean of its divisors is an integer number (28745877900).

Almost surely, 2^530878260965 is an apocalyptic number.

It is an amenable number.

530878260965 is a deficient number, since it is larger than the sum of its proper divisors (159022808635).

530878260965 is a wasteful number, since it uses less digits than its factorization.

530878260965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66933 (or 66920 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 530878260965 in words is "five hundred thirty billion, eight hundred seventy-eight million, two hundred sixty thousand, nine hundred sixty-five".