216479733795 has 48 divisors (see below), whose sum is σ = 410720087232. Its totient is φ = 104827495680.

The previous prime is 216479733773. The next prime is 216479733839. The reversal of 216479733795 is 597337974612.

It is a happy number.

216479733795 is a `hidden beast` number, since 2 + 1 + 6 + 479 + 73 + 3 + 7 + 95 = 666.

It is not a de Polignac number, because 216479733795 - 2⁵ = 216479733763 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2997519 + ... + 3068888.

It is an arithmetic number, because the mean of its divisors is an integer number (8556668484).

Almost surely, 2^216479733795 is an apocalyptic number.

216479733795 is a deficient number, since it is larger than the sum of its proper divisors (194240353437).

216479733795 is a wasteful number, since it uses less digits than its factorization.

216479733795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066492 (or 6066489 counting only the distinct ones).

The product of its digits is 60011280, while the sum is 63.

The spelling of 216479733795 in words is "two hundred sixteen billion, four hundred seventy-nine million, seven hundred thirty-three thousand, seven hundred ninety-five".