50127361816 has 64 divisors (see below), whose sum is σ = 109662336000. Its totient is φ = 21472494624.

The previous prime is 50127361789. The next prime is 50127361829. The reversal of 50127361816 is 61816372105.

It is a happy number.

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, 8292091 + ... + 8298133.

It is an arithmetic number, because the mean of its divisors is an integer number (1713474000).

Almost surely, 2^50127361816 is an apocalyptic number.

50127361816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50127361816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54831168000).

50127361816 is an abundant number, since it is smaller than the sum of its proper divisors (59534974184).

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

50127361816 is a wasteful number, since it uses less digits than its factorization.

50127361816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093 (or 9075 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 50127361816 in words is "fifty billion, one hundred twenty-seven million, three hundred sixty-one thousand, eight hundred sixteen".