63203799398 has 16 divisors (see below), whose sum is σ = 95713228800. Its totient is φ = 31299522696.

The previous prime is 63203799349. The next prime is 63203799433. The reversal of 63203799398 is 89399730236.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996215 + ... + 1057757.

It is an arithmetic number, because the mean of its divisors is an integer number (5982076800).

Almost surely, 2^63203799398 is an apocalyptic number.

63203799398 is a deficient number, since it is larger than the sum of its proper divisors (32509429402).

63203799398 is a wasteful number, since it uses less digits than its factorization.

63203799398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66451.

The product of its (nonzero) digits is 13226976, while the sum is 59.

The spelling of 63203799398 in words is "sixty-three billion, two hundred three million, seven hundred ninety-nine thousand, three hundred ninety-eight".