505815339675 has 12 divisors (see below), whose sum is σ = 836281361720. Its totient is φ = 269768181120.

The previous prime is 505815339671. The next prime is 505815339703. The reversal of 505815339675 is 576933518505.

It is not a de Polignac number, because 505815339675 - 2² = 505815339671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505815339671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3372102190 + ... + 3372102339.

Almost surely, 2^505815339675 is an apocalyptic number.

505815339675 is a deficient number, since it is larger than the sum of its proper divisors (330466022045).

505815339675 is a wasteful number, since it uses less digits than its factorization.

505815339675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744204542 (or 6744204537 counting only the distinct ones).

The product of its (nonzero) digits is 17010000, while the sum is 57.

The spelling of 505815339675 in words is "five hundred five billion, eight hundred fifteen million, three hundred thirty-nine thousand, six hundred seventy-five".