5277491816 has 16 divisors (see below), whose sum is σ = 9921139200. Its totient is φ = 2631854704.

The previous prime is 5277491803. The next prime is 5277491831. The reversal of 5277491816 is 6181947725.

It is a happy 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, 858146 + ... + 864273.

It is an arithmetic number, because the mean of its divisors is an integer number (620071200).

Almost surely, 2^5277491816 is an apocalyptic number.

It is an amenable number.

5277491816 is a deficient number, since it is larger than the sum of its proper divisors (4643647384).

5277491816 is a wasteful number, since it uses less digits than its factorization.

5277491816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722808 (or 1722804 counting only the distinct ones).

The product of its digits is 846720, while the sum is 50.

The square root of 5277491816 is about 72646.3475750846. The cubic root of 5277491816 is about 1741.0417657253.

The spelling of 5277491816 in words is "five billion, two hundred seventy-seven million, four hundred ninety-one thousand, eight hundred sixteen".