52022597818 has 8 divisors (see below), whose sum is σ = 78038254548. Its totient is φ = 26009846304.

The previous prime is 52022597791. The next prime is 52022597831. The reversal of 52022597818 is 81879522025.

52022597818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48777814449 + 3244783369 = 220857^2 + 56963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52022597818² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680971 + ... + 753502.

Almost surely, 2^52022597818 is an apocalyptic number.

52022597818 is a deficient number, since it is larger than the sum of its proper divisors (26015656730).

52022597818 is a wasteful number, since it uses less digits than its factorization.

52022597818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452608.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 52022597818 in words is "fifty-two billion, twenty-two million, five hundred ninety-seven thousand, eight hundred eighteen".