216447463162 has 64 divisors (see below), whose sum is σ = 386186169600. Its totient is φ = 89066428416.

The previous prime is 216447463159. The next prime is 216447463181. The reversal of 216447463162 is 261364744612.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8688268 + ... + 8713144.

It is an arithmetic number, because the mean of its divisors is an integer number (6034158900).

Almost surely, 2^216447463162 is an apocalyptic number.

216447463162 is a deficient number, since it is larger than the sum of its proper divisors (169738706438).

216447463162 is a wasteful number, since it uses less digits than its factorization.

216447463162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25175.

The product of its digits is 1161216, while the sum is 46.

The spelling of 216447463162 in words is "two hundred sixteen billion, four hundred forty-seven million, four hundred sixty-three thousand, one hundred sixty-two".