52699543318 has 16 divisors (see below), whose sum is σ = 81175011840. Its totient is φ = 25649035776.

The previous prime is 52699543291. The next prime is 52699543321. The reversal of 52699543318 is 81334599625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943883 + ... + 1970806.

It is an arithmetic number, because the mean of its divisors is an integer number (5073438240).

Almost surely, 2^52699543318 is an apocalyptic number.

52699543318 is a deficient number, since it is larger than the sum of its proper divisors (28475468522).

52699543318 is a wasteful number, since it uses less digits than its factorization.

52699543318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914871.

The product of its digits is 6998400, while the sum is 55.

The spelling of 52699543318 in words is "fifty-two billion, six hundred ninety-nine million, five hundred forty-three thousand, three hundred eighteen".