63827851322 has 4 divisors (see below), whose sum is σ = 95741776986. Its totient is φ = 31913925660.

The previous prime is 63827851319. The next prime is 63827851337. The reversal of 63827851322 is 22315872836.

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

It can be written as a sum of positive squares in only one way, i.e., 45638204161 + 18189647161 = 213631^2 + 134869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15956962829 + ... + 15956962832.

Almost surely, 2^63827851322 is an apocalyptic number.

63827851322 is a deficient number, since it is larger than the sum of its proper divisors (31913925664).

63827851322 is a wasteful number, since it uses less digits than its factorization.

63827851322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31913925663.

The product of its digits is 967680, while the sum is 47.

The spelling of 63827851322 in words is "sixty-three billion, eight hundred twenty-seven million, eight hundred fifty-one thousand, three hundred twenty-two".