512771325623 has 8 divisors (see below), whose sum is σ = 515062477056. Its totient is φ = 510483108600.

The previous prime is 512771325613. The next prime is 512771325629. The reversal of 512771325623 is 326523177215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512771325623 - 2⁶ = 512771325559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512771325629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382961 + ... + 1082682.

It is an arithmetic number, because the mean of its divisors is an integer number (64382809632).

Almost surely, 2^512771325623 is an apocalyptic number.

512771325623 is a deficient number, since it is larger than the sum of its proper divisors (2291151433).

512771325623 is a wasteful number, since it uses less digits than its factorization.

512771325623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467205.

The product of its digits is 529200, while the sum is 44.

The spelling of 512771325623 in words is "five hundred twelve billion, seven hundred seventy-one million, three hundred twenty-five thousand, six hundred twenty-three".