63780772862 has 4 divisors (see below), whose sum is σ = 95671159296. Its totient is φ = 31890386430.

The previous prime is 63780772837. The next prime is 63780772871. The reversal of 63780772862 is 26827708736.

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

It is a junction number, because it is equal to n+sod(n) for n = 63780772798 and 63780772807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15945193214 + ... + 15945193217.

It is an arithmetic number, because the mean of its divisors is an integer number (23917789824).

Almost surely, 2^63780772862 is an apocalyptic number.

63780772862 is a deficient number, since it is larger than the sum of its proper divisors (31890386434).

63780772862 is a wasteful number, since it uses less digits than its factorization.

63780772862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31890386433.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 63780772862 in words is "sixty-three billion, seven hundred eighty million, seven hundred seventy-two thousand, eight hundred sixty-two".