506013016465 has 16 divisors (see below), whose sum is σ = 674915478336. Its totient is φ = 361065889600.

The previous prime is 506013016441. The next prime is 506013016477. The reversal of 506013016465 is 564610310605.

It is not a de Polignac number, because 506013016465 - 2¹³ = 506013008273 is a prime.

It is a super-2 number, since 2×506013016465² (a number of 24 digits) contains 22 as substring.

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, 86791771 + ... + 86797600.

It is an arithmetic number, because the mean of its divisors is an integer number (42182217396).

Almost surely, 2^506013016465 is an apocalyptic number.

506013016465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506013016465 is a deficient number, since it is larger than the sum of its proper divisors (168902461871).

506013016465 is a wasteful number, since it uses less digits than its factorization.

506013016465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173589440.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 506013016465 in words is "five hundred six billion, thirteen million, sixteen thousand, four hundred sixty-five".