63345285998 has 32 divisors (see below), whose sum is σ = 103687879680. Its totient is φ = 28906738560.

The previous prime is 63345285989. The next prime is 63345286001. The reversal of 63345285998 is 89958254336.

It is a self number, because there is not a number n which added to its sum of digits gives 63345285998.

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, 47363 + ... + 359073.

It is an arithmetic number, because the mean of its divisors is an integer number (3240246240).

Almost surely, 2^63345285998 is an apocalyptic number.

63345285998 is a deficient number, since it is larger than the sum of its proper divisors (40342593682).

63345285998 is a wasteful number, since it uses less digits than its factorization.

63345285998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311912.

The product of its digits is 55987200, while the sum is 62.

The spelling of 63345285998 in words is "sixty-three billion, three hundred forty-five million, two hundred eighty-five thousand, nine hundred ninety-eight".