516152465465 has 96 divisors (see below), whose sum is σ = 818671392000. Its totient is φ = 308791429632.

The previous prime is 516152465453. The next prime is 516152465467. The reversal of 516152465465 is 564564251615.

It is not a de Polignac number, because 516152465465 - 2²⁸ = 515884030009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516152465467) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26556371 + ... + 26575799.

It is an arithmetic number, because the mean of its divisors is an integer number (8527827000).

Almost surely, 2^516152465465 is an apocalyptic number.

It is an amenable number.

516152465465 is a deficient number, since it is larger than the sum of its proper divisors (302518926535).

516152465465 is a wasteful number, since it uses less digits than its factorization.

516152465465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919 (or 19912 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 50.

The spelling of 516152465465 in words is "five hundred sixteen billion, one hundred fifty-two million, four hundred sixty-five thousand, four hundred sixty-five".