50612891646 has 8 divisors (see below), whose sum is σ = 101225783304. Its totient is φ = 16870963880.

The previous prime is 50612891621. The next prime is 50612891669. The reversal of 50612891646 is 64619821605.

It is a sphenic number, since it is the product of 3 distinct primes.

50612891646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 50612891595 and 50612891604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217740965 + ... + 4217740976.

It is an arithmetic number, because the mean of its divisors is an integer number (12653222913).

Almost surely, 2^50612891646 is an apocalyptic number.

50612891646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50612891646 is a wasteful number, since it uses less digits than its factorization.

50612891646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435481946.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 50612891646 in words is "fifty billion, six hundred twelve million, eight hundred ninety-one thousand, six hundred forty-six".