515671712017 has 48 divisors (see below), whose sum is σ = 666433901952. Its totient is φ = 387625674240.

The previous prime is 515671711981. The next prime is 515671712027. The reversal of 515671712017 is 710217176515.

It is not a de Polignac number, because 515671712017 - 2¹⁵ = 515671679249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (515671712027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92794003 + ... + 92799559.

It is an arithmetic number, because the mean of its divisors is an integer number (13884039624).

Almost surely, 2^515671712017 is an apocalyptic number.

It is an amenable number.

515671712017 is a deficient number, since it is larger than the sum of its proper divisors (150762189935).

515671712017 is a wasteful number, since it uses less digits than its factorization.

515671712017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066 (or 7037 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 43.

It can be divided in two parts, 51567 and 1712017, that added together give a square (1763584 = 1328²).

The spelling of 515671712017 in words is "five hundred fifteen billion, six hundred seventy-one million, seven hundred twelve thousand, seventeen".