512380073765 has 16 divisors (see below), whose sum is σ = 702726986880. Its totient is φ = 351329179200.

The previous prime is 512380073743. The next prime is 512380073813. The reversal of 512380073765 is 567370083215.

It is not a de Polignac number, because 512380073765 - 2²⁶ = 512312964901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391646 + ... + 1085424.

It is an arithmetic number, because the mean of its divisors is an integer number (43920436680).

Almost surely, 2^512380073765 is an apocalyptic number.

It is an amenable number.

512380073765 is a deficient number, since it is larger than the sum of its proper divisors (190346913115).

512380073765 is a wasteful number, since it uses less digits than its factorization.

512380073765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714892.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 512380073765 in words is "five hundred twelve billion, three hundred eighty million, seventy-three thousand, seven hundred sixty-five".