4919080816 has 20 divisors (see below), whose sum is σ = 10263851752. Its totient is φ = 2270344896.

The previous prime is 4919080811. The next prime is 4919080843. The reversal of 4919080816 is 6180809194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4919080811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11824506 + ... + 11824921.

Almost surely, 2^4919080816 is an apocalyptic number.

It is an amenable number.

4919080816 is an abundant number, since it is smaller than the sum of its proper divisors (5344770936).

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

4919080816 is a wasteful number, since it uses less digits than its factorization.

4919080816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23649448 (or 23649442 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 4919080816 is about 70136.1591192446. The cubic root of 4919080816 is about 1700.7010737005.

The spelling of 4919080816 in words is "four billion, nine hundred nineteen million, eighty thousand, eight hundred sixteen".