505690206832 has 20 divisors (see below), whose sum is σ = 982905056320. Its totient is φ = 252037289088.

The previous prime is 505690206737. The next prime is 505690206883. The reversal of 505690206832 is 238602096505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50483232 + ... + 50493247.

It is an arithmetic number, because the mean of its divisors is an integer number (49145252816).

Almost surely, 2^505690206832 is an apocalyptic number.

It is an amenable number.

505690206832 is a deficient number, since it is larger than the sum of its proper divisors (477214849488).

505690206832 is a wasteful number, since it uses less digits than its factorization.

505690206832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100976800 (or 100976794 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 505690206832 in words is "five hundred five billion, six hundred ninety million, two hundred six thousand, eight hundred thirty-two".