63398405094 has 12 divisors (see below), whose sum is σ = 126798043716. Its totient is φ = 21132596112.

The previous prime is 63398405041. The next prime is 63398405107. The reversal of 63398405094 is 49050489336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 565362 + ... + 668154.

It is an arithmetic number, because the mean of its divisors is an integer number (10566503643).

Almost surely, 2^63398405094 is an apocalyptic number.

63398405094 is an abundant number, since it is smaller than the sum of its proper divisors (63399638622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63398405094 is an frugal number, since it uses more digits than its factorization.

63398405094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205591 (or 102798 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 63398405094 in words is "sixty-three billion, three hundred ninety-eight million, four hundred five thousand, ninety-four".