5351688861534 has 24 divisors (see below), whose sum is σ = 11597243636160. Its totient is φ = 1783601245728.

The previous prime is 5351688861521. The next prime is 5351688861587. The reversal of 5351688861534 is 4351688861535.

5351688861534 is a `hidden beast` number, since 5 + 3 + 5 + 1 + 6 + 8 + 8 + 8 + 615 + 3 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24474919 + ... + 24692610.

It is an arithmetic number, because the mean of its divisors is an integer number (483218484840).

Almost surely, 2^{5351688861534} is an apocalyptic number.

5351688861534 is an abundant number, since it is smaller than the sum of its proper divisors (6245554774626).

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

5351688861534 is a wasteful number, since it uses less digits than its factorization.

5351688861534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49173584 (or 49173581 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 63.

Subtracting from 5351688861534 its reverse (4351688861535), we obtain a palindrome (999999999999).

The spelling of 5351688861534 in words is "five trillion, three hundred fifty-one billion, six hundred eighty-eight million, eight hundred sixty-one thousand, five hundred thirty-four".