50064190398 has 64 divisors (see below), whose sum is σ = 113494996800. Its totient is φ = 16352668800.

The previous prime is 50064190349. The next prime is 50064190417. The reversal of 50064190398 is 89309146005.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 2362048 + ... + 2383148.

It is an arithmetic number, because the mean of its divisors is an integer number (1773359325).

Almost surely, 2^50064190398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50064190398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56747498400).

50064190398 is an abundant number, since it is smaller than the sum of its proper divisors (63430806402).

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

50064190398 is a wasteful number, since it uses less digits than its factorization.

50064190398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21994 (or 21988 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 50064190398 in words is "fifty billion, sixty-four million, one hundred ninety thousand, three hundred ninety-eight".