63886052851 has 4 divisors (see below), whose sum is σ = 65444249304. Its totient is φ = 62327856400.

The previous prime is 63886052779. The next prime is 63886052869. The reversal of 63886052851 is 15825068836.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63886052851 - 2³¹ = 61738569203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63886053851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779098165 + ... + 779098246.

It is an arithmetic number, because the mean of its divisors is an integer number (16361062326).

Almost surely, 2^63886052851 is an apocalyptic number.

63886052851 is a deficient number, since it is larger than the sum of its proper divisors (1558196453).

63886052851 is a wasteful number, since it uses less digits than its factorization.

63886052851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558196452.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 63886052851 in words is "sixty-three billion, eight hundred eighty-six million, fifty-two thousand, eight hundred fifty-one".