216724377602 has 16 divisors (see below), whose sum is σ = 325926387360. Its totient is φ = 108082408512.

The previous prime is 216724377599. The next prime is 216724377647. The reversal of 216724377602 is 206773427612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799674 + ... + 2876042.

It is an arithmetic number, because the mean of its divisors is an integer number (20370399210).

Almost surely, 2^216724377602 is an apocalyptic number.

216724377602 is a deficient number, since it is larger than the sum of its proper divisors (109202009758).

216724377602 is a wasteful number, since it uses less digits than its factorization.

216724377602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80017.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 216724377602 in words is "two hundred sixteen billion, seven hundred twenty-four million, three hundred seventy-seven thousand, six hundred two".