52726152166 has 4 divisors (see below), whose sum is σ = 79089228252. Its totient is φ = 26363076082.

The previous prime is 52726152109. The next prime is 52726152169. The reversal of 52726152166 is 66125162725.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52726152169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13181538040 + ... + 13181538043.

It is an arithmetic number, because the mean of its divisors is an integer number (19772307063).

Almost surely, 2^52726152166 is an apocalyptic number.

52726152166 is a deficient number, since it is larger than the sum of its proper divisors (26363076086).

52726152166 is a wasteful number, since it uses less digits than its factorization.

52726152166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26363076085.

The product of its digits is 302400, while the sum is 43.

The spelling of 52726152166 in words is "fifty-two billion, seven hundred twenty-six million, one hundred fifty-two thousand, one hundred sixty-six".