63822769348 has 12 divisors (see below), whose sum is σ = 120281373100. Its totient is φ = 29456662752.

The previous prime is 63822769331. The next prime is 63822769411. The reversal of 63822769348 is 84396722836.

It can be written as a sum of positive squares in 2 ways, for example, as 8526306244 + 55296463104 = 92338^2 + 235152^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63822769292 and 63822769301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613680423 + ... + 613680526.

Almost surely, 2^63822769348 is an apocalyptic number.

It is an amenable number.

63822769348 is a deficient number, since it is larger than the sum of its proper divisors (56458603752).

63822769348 is a wasteful number, since it uses less digits than its factorization.

63822769348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227360966 (or 1227360964 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 63822769348 in words is "sixty-three billion, eight hundred twenty-two million, seven hundred sixty-nine thousand, three hundred forty-eight".