52745647122 has 96 divisors (see below), whose sum is σ = 141051196800. Its totient is φ = 14550502176.

The previous prime is 52745647109. The next prime is 52745647153. The reversal of 52745647122 is 22174654725.

52745647122 is a `hidden beast` number, since 5 + 2 + 74 + 564 + 7 + 12 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266958 + ... + 420425.

It is an arithmetic number, because the mean of its divisors is an integer number (1469283300).

Almost surely, 2^52745647122 is an apocalyptic number.

52745647122 is an abundant number, since it is smaller than the sum of its proper divisors (88305549678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52745647122 is a wasteful number, since it uses less digits than its factorization.

52745647122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687437 (or 687424 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The spelling of 52745647122 in words is "fifty-two billion, seven hundred forty-five million, six hundred forty-seven thousand, one hundred twenty-two".