5271986846 has 16 divisors (see below), whose sum is σ = 9071047680. Its totient is φ = 2251083960.

The previous prime is 5271986843. The next prime is 5271986893. The reversal of 5271986846 is 6486891725.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5271986791 and 5271986800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271986843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690986 + ... + 698573.

It is an arithmetic number, because the mean of its divisors is an integer number (566940480).

Almost surely, 2^5271986846 is an apocalyptic number.

5271986846 is a deficient number, since it is larger than the sum of its proper divisors (3799060834).

5271986846 is a wasteful number, since it uses less digits than its factorization.

5271986846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389839.

The product of its digits is 5806080, while the sum is 56.

The square root of 5271986846 is about 72608.4488609969. The cubic root of 5271986846 is about 1740.4361928852.

The spelling of 5271986846 in words is "five billion, two hundred seventy-one million, nine hundred eighty-six thousand, eight hundred forty-six".