52478100268 has 36 divisors (see below), whose sum is σ = 100970003680. Its totient is φ = 23847642720.

The previous prime is 52478100253. The next prime is 52478100281. The reversal of 52478100268 is 86200187425.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2303638 + ... + 2326306.

Almost surely, 2^52478100268 is an apocalyptic number.

It is an amenable number.

52478100268 is a deficient number, since it is larger than the sum of its proper divisors (48491903412).

52478100268 is a wasteful number, since it uses less digits than its factorization.

52478100268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27478 (or 27465 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 52478100268 in words is "fifty-two billion, four hundred seventy-eight million, one hundred thousand, two hundred sixty-eight".