516875870121499 has 16 divisors (see below), whose sum is σ = 614697808285440. Its totient is φ = 425398824113760.

The previous prime is 516875870121493. The next prime is 516875870121553. The reversal of 516875870121499 is 994121078578615.

It is not a de Polignac number, because 516875870121499 - 2¹⁵ = 516875870088731 is a prime.

It is a super-2 number, since 2×516875870121499² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516875870121493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14552487172 + ... + 14552522689.

It is an arithmetic number, because the mean of its divisors is an integer number (38418613017840).

Almost surely, 2^{516875870121499} is an apocalyptic number.

516875870121499 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

516875870121499 is a deficient number, since it is larger than the sum of its proper divisors (97821938163941).

516875870121499 is a wasteful number, since it uses less digits than its factorization.

516875870121499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29105009970.

The product of its (nonzero) digits is 304819200, while the sum is 73.

The spelling of 516875870121499 in words is "five hundred sixteen trillion, eight hundred seventy-five billion, eight hundred seventy million, one hundred twenty-one thousand, four hundred ninety-nine".