530378233717465 has 32 divisors (see below), whose sum is σ = 728677411946496. Its totient is φ = 363037729602240.

The previous prime is 530378233717447. The next prime is 530378233717483. The reversal of 530378233717465 is 564717332873035.

It is an interprime number because it is at equal distance from previous prime (530378233717447) and next prime (530378233717483).

It is not a de Polignac number, because 530378233717465 - 2³⁹ = 529828477903577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530378233717397 and 530378233717406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38541664 + ... + 50460046.

It is an arithmetic number, because the mean of its divisors is an integer number (22771169123328).

Almost surely, 2^{530378233717465} is an apocalyptic number.

It is an amenable number.

530378233717465 is a deficient number, since it is larger than the sum of its proper divisors (198299178229031).

530378233717465 is a wasteful number, since it uses less digits than its factorization.

530378233717465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11920669.

The product of its (nonzero) digits is 266716800, while the sum is 64.

The spelling of 530378233717465 in words is "five hundred thirty trillion, three hundred seventy-eight billion, two hundred thirty-three million, seven hundred seventeen thousand, four hundred sixty-five".