5326731865 has 16 divisors (see below), whose sum is σ = 7867173888. Its totient is φ = 3371645376.

The previous prime is 5326731857. The next prime is 5326731901. The reversal of 5326731865 is 5681376235.

It is a cyclic number.

It is not a de Polignac number, because 5326731865 - 2³ = 5326731857 is a prime.

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, 5853097 + ... + 5854006.

It is an arithmetic number, because the mean of its divisors is an integer number (491698368).

Almost surely, 2^5326731865 is an apocalyptic number.

It is an amenable number.

5326731865 is a deficient number, since it is larger than the sum of its proper divisors (2540442023).

5326731865 is a wasteful number, since it uses less digits than its factorization.

5326731865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11707128.

The product of its digits is 907200, while the sum is 46.

The square root of 5326731865 is about 72984.4631753910. The cubic root of 5326731865 is about 1746.4397676234.

The spelling of 5326731865 in words is "five billion, three hundred twenty-six million, seven hundred thirty-one thousand, eight hundred sixty-five".