52663476845 has 32 divisors (see below), whose sum is σ = 74439993600. Its totient is φ = 35015016960.

The previous prime is 52663476839. The next prime is 52663476941. The reversal of 52663476845 is 54867436625.

It is not a de Polignac number, because 52663476845 - 2⁶ = 52663476781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121331 + ... + 346479.

It is an arithmetic number, because the mean of its divisors is an integer number (2326249800).

Almost surely, 2^52663476845 is an apocalyptic number.

It is an amenable number.

52663476845 is a deficient number, since it is larger than the sum of its proper divisors (21776516755).

52663476845 is a wasteful number, since it uses less digits than its factorization.

52663476845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225365.

The product of its digits is 29030400, while the sum is 56.

The spelling of 52663476845 in words is "fifty-two billion, six hundred sixty-three million, four hundred seventy-six thousand, eight hundred forty-five".