63038816398 has 32 divisors (see below), whose sum is σ = 101932871040. Its totient is φ = 29142257760.

The previous prime is 63038816383. The next prime is 63038816437. The reversal of 63038816398 is 89361883036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071513 + ... + 2101723.

It is an arithmetic number, because the mean of its divisors is an integer number (3185402220).

Almost surely, 2^63038816398 is an apocalyptic number.

63038816398 is a deficient number, since it is larger than the sum of its proper divisors (38894054642).

63038816398 is a wasteful number, since it uses less digits than its factorization.

63038816398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31552.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 63038816398 in words is "sixty-three billion, thirty-eight million, eight hundred sixteen thousand, three hundred ninety-eight".