52727640662 has 4 divisors (see below), whose sum is σ = 79091460996. Its totient is φ = 26363820330.

The previous prime is 52727640661. The next prime is 52727640739. The reversal of 52727640662 is 26604672725.

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 (52727640661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13181910164 + ... + 13181910167.

It is an arithmetic number, because the mean of its divisors is an integer number (19772865249).

Almost surely, 2^52727640662 is an apocalyptic number.

52727640662 is a deficient number, since it is larger than the sum of its proper divisors (26363820334).

52727640662 is a wasteful number, since it uses less digits than its factorization.

52727640662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26363820333.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 52727640662 in words is "fifty-two billion, seven hundred twenty-seven million, six hundred forty thousand, six hundred sixty-two".