517007340474465 has 16 divisors (see below), whose sum is σ = 827900513934336. Its totient is φ = 275507658528000.

The previous prime is 517007340474367. The next prime is 517007340474553. The reversal of 517007340474465 is 564474043700715.

It is a de Polignac number, because none of the positive numbers 2^k-517007340474465 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14349339201 + ... + 14349375230.

It is an arithmetic number, because the mean of its divisors is an integer number (51743782120896).

Almost surely, 2^{517007340474465} is an apocalyptic number.

It is an amenable number.

517007340474465 is a deficient number, since it is larger than the sum of its proper divisors (310893173459871).

517007340474465 is a wasteful number, since it uses less digits than its factorization.

517007340474465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28698715640.

The product of its (nonzero) digits is 39513600, while the sum is 57.

The spelling of 517007340474465 in words is "five hundred seventeen trillion, seven billion, three hundred forty million, four hundred seventy-four thousand, four hundred sixty-five".