516889637622 has 48 divisors (see below), whose sum is σ = 1150482942960. Its totient is φ = 167598040896.

The previous prime is 516889637597. The next prime is 516889637623. The reversal of 516889637622 is 226736988615.

It is a happy number.

516889637622 is a `hidden beast` number, since 5 + 168 + 89 + 6 + 376 + 22 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 516889637622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516889637623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2631129 + ... + 2820747.

It is an arithmetic number, because the mean of its divisors is an integer number (23968394645).

Almost surely, 2^516889637622 is an apocalyptic number.

516889637622 is an abundant number, since it is smaller than the sum of its proper divisors (633593305338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516889637622 is a wasteful number, since it uses less digits than its factorization.

516889637622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193757 (or 193754 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

It can be divided in two parts, 516889 and 637622, that added together give a palindrome (1154511).

The spelling of 516889637622 in words is "five hundred sixteen billion, eight hundred eighty-nine million, six hundred thirty-seven thousand, six hundred twenty-two".