216525013514 has 8 divisors (see below), whose sum is σ = 324802331328. Its totient is φ = 108257569740.

The previous prime is 216525013493. The next prime is 216525013519. The reversal of 216525013514 is 415310525612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (216525013519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413442 + ... + 2501549.

It is an arithmetic number, because the mean of its divisors is an integer number (40600291416).

Almost surely, 2^216525013514 is an apocalyptic number.

216525013514 is a deficient number, since it is larger than the sum of its proper divisors (108277317814).

216525013514 is a wasteful number, since it uses less digits than its factorization.

216525013514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937020.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 216525013514 in words is "two hundred sixteen billion, five hundred twenty-five million, thirteen thousand, five hundred fourteen".