5356619865 has 96 divisors (see below), whose sum is σ = 9807557760. Its totient is φ = 2701440000.

The previous prime is 5356619861. The next prime is 5356619909. The reversal of 5356619865 is 5689166535.

It is a happy number.

5356619865 is a `hidden beast` number, since 5 + 3 + 566 + 19 + 8 + 65 = 666.

It is not a de Polignac number, because 5356619865 - 2² = 5356619861 is a prime.

It is a super-2 number, since 2×5356619865² = 57386752756225236450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5356619861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19912951 + ... + 19913219.

It is an arithmetic number, because the mean of its divisors is an integer number (102162060).

Almost surely, 2^5356619865 is an apocalyptic number.

It is an amenable number.

5356619865 is a deficient number, since it is larger than the sum of its proper divisors (4450937895).

5356619865 is a wasteful number, since it uses less digits than its factorization.

5356619865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 612 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 5356619865 is about 73188.9326674464. The cubic root of 5356619865 is about 1749.7000699589.

The spelling of 5356619865 in words is "five billion, three hundred fifty-six million, six hundred nineteen thousand, eight hundred sixty-five".