5056111661816 has 16 divisors (see below), whose sum is σ = 10037868740640. Its totient is φ = 2379346664320.

The previous prime is 5056111661807. The next prime is 5056111661827. The reversal of 5056111661816 is 6181661116505.

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 3 ways as a sum of consecutive naturals, for example, 18588645680 + ... + 18588645951.

It is an arithmetic number, because the mean of its divisors is an integer number (627366796290).

Almost surely, 2^{5056111661816} is an apocalyptic number.

It is an amenable number.

5056111661816 is a deficient number, since it is larger than the sum of its proper divisors (4981757078824).

5056111661816 is a wasteful number, since it uses less digits than its factorization.

5056111661816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37177291654 (or 37177291650 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 47.

The spelling of 5056111661816 in words is "five trillion, fifty-six billion, one hundred eleven million, six hundred sixty-one thousand, eight hundred sixteen".