216115463104 has 14 divisors (see below), whose sum is σ = 428854122224. Its totient is φ = 108057731520.

The previous prime is 216115463101. The next prime is 216115463107. The reversal of 216115463104 is 401364511612.

216115463104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (216115463101) and next prime (216115463107).

It is a self number, because there is not a number n which added to its sum of digits gives 216115463104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216115463101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1688401992 + ... + 1688402119.

Almost surely, 2^216115463104 is an apocalyptic number.

It is an amenable number.

216115463104 is a deficient number, since it is larger than the sum of its proper divisors (212738659120).

216115463104 is an equidigital number, since it uses as much as digits as its factorization.

216115463104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376804123 (or 3376804113 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 216115463104 its reverse (401364511612), we get a palindrome (617479974716).

The spelling of 216115463104 in words is "two hundred sixteen billion, one hundred fifteen million, four hundred sixty-three thousand, one hundred four".