63852459506 has 16 divisors (see below), whose sum is σ = 105462349920. Its totient is φ = 28752593280.

The previous prime is 63852459443. The next prime is 63852459509. The reversal of 63852459506 is 60595425836.

It is not an unprimeable number, because it can be changed into a prime (63852459509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13560191 + ... + 13564898.

It is an arithmetic number, because the mean of its divisors is an integer number (6591396870).

Almost surely, 2^63852459506 is an apocalyptic number.

63852459506 is a deficient number, since it is larger than the sum of its proper divisors (41609890414).

63852459506 is a wasteful number, since it uses less digits than its factorization.

63852459506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27125209.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 63852459506 in words is "sixty-three billion, eight hundred fifty-two million, four hundred fifty-nine thousand, five hundred six".