63852864463 has 8 divisors (see below), whose sum is σ = 67215860720. Its totient is φ = 60490100160.

The previous prime is 63852864437. The next prime is 63852864487. The reversal of 63852864463 is 36446825836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63852864463 - 2²¹ = 63850767311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63852864403) 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, 1054243 + ... + 1113163.

It is an arithmetic number, because the mean of its divisors is an integer number (8401982590).

Almost surely, 2^63852864463 is an apocalyptic number.

63852864463 is a deficient number, since it is larger than the sum of its proper divisors (3362996257).

63852864463 is a wasteful number, since it uses less digits than its factorization.

63852864463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115977.

The product of its digits is 19906560, while the sum is 55.

The spelling of 63852864463 in words is "sixty-three billion, eight hundred fifty-two million, eight hundred sixty-four thousand, four hundred sixty-three".