63038218855 has 16 divisors (see below), whose sum is σ = 75786762240. Its totient is φ = 50336729248.

The previous prime is 63038218843. The next prime is 63038218871. The reversal of 63038218855 is 55881283036.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63038218855 - 2¹¹ = 63038216807 is a prime.

It is a super-2 number, since 2×63038218855² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63038218799 and 63038218808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7643364 + ... + 7651606.

It is an arithmetic number, because the mean of its divisors is an integer number (4736672640).

Almost surely, 2^63038218855 is an apocalyptic number.

63038218855 is a deficient number, since it is larger than the sum of its proper divisors (12748543385).

63038218855 is a wasteful number, since it uses less digits than its factorization.

63038218855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10910.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 63038218855 in words is "sixty-three billion, thirty-eight million, two hundred eighteen thousand, eight hundred fifty-five".