512484401685 has 32 divisors (see below), whose sum is σ = 826126663680. Its totient is φ = 271277640000.

The previous prime is 512484401677. The next prime is 512484401701. The reversal of 512484401685 is 586104484215.

It is not a de Polignac number, because 512484401685 - 2³ = 512484401677 is a prime.

It is a congruent number.

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, 2508726 + ... + 2705304.

It is an arithmetic number, because the mean of its divisors is an integer number (25816458240).

Almost surely, 2^512484401685 is an apocalyptic number.

It is an amenable number.

512484401685 is a deficient number, since it is larger than the sum of its proper divisors (313642261995).

512484401685 is a wasteful number, since it uses less digits than its factorization.

512484401685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197889.

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 512484401685 in words is "five hundred twelve billion, four hundred eighty-four million, four hundred one thousand, six hundred eighty-five".