63376534898 has 4 divisors (see below), whose sum is σ = 95064802350. Its totient is φ = 31688267448.

The previous prime is 63376534873. The next prime is 63376534961. The reversal of 63376534898 is 89843567336.

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., 60244229809 + 3132305089 = 245447^2 + 55967^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63376534898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15844133723 + ... + 15844133726.

Almost surely, 2^63376534898 is an apocalyptic number.

63376534898 is a deficient number, since it is larger than the sum of its proper divisors (31688267452).

63376534898 is a wasteful number, since it uses less digits than its factorization.

63376534898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31688267451.

The product of its digits is 78382080, while the sum is 62.

The spelling of 63376534898 in words is "sixty-three billion, three hundred seventy-six million, five hundred thirty-four thousand, eight hundred ninety-eight".