52166274028 has 24 divisors (see below), whose sum is σ = 101709103104. Its totient is φ = 23207432400.

The previous prime is 52166273917. The next prime is 52166274029. The reversal of 52166274028 is 82047266125.

It is a happy number.

52166274028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52166274029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12610668 + ... + 12614803.

It is an arithmetic number, because the mean of its divisors is an integer number (4237879296).

Almost surely, 2^52166274028 is an apocalyptic number.

It is an amenable number.

52166274028 is a deficient number, since it is larger than the sum of its proper divisors (49542829076).

52166274028 is a wasteful number, since it uses less digits than its factorization.

52166274028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25225533 (or 25225531 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 52166274028 in words is "fifty-two billion, one hundred sixty-six million, two hundred seventy-four thousand, twenty-eight".