52744064677 has 4 divisors (see below), whose sum is σ = 52748123436. Its totient is φ = 52740005920.

The previous prime is 52744064603. The next prime is 52744064719. The reversal of 52744064677 is 77646044725.

52744064677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47453829921 + 5290234756 = 217839^2 + 72734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52744064677 is a prime.

It is a super-2 number, since 2×52744064677² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52744064777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009824 + ... + 2035897.

It is an arithmetic number, because the mean of its divisors is an integer number (13187030859).

Almost surely, 2^52744064677 is an apocalyptic number.

It is an amenable number.

52744064677 is a deficient number, since it is larger than the sum of its proper divisors (4058759).

52744064677 is a wasteful number, since it uses less digits than its factorization.

52744064677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058758.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 52744064677 in words is "fifty-two billion, seven hundred forty-four million, sixty-four thousand, six hundred seventy-seven".