216026516415 has 16 divisors (see below), whose sum is σ = 345668544000. Its totient is φ = 115205436192.

The previous prime is 216026516411. The next prime is 216026516417. The reversal of 216026516415 is 514615620612.

It is not a de Polignac number, because 216026516415 - 2² = 216026516411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216026516411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336435 + ... + 738404.

It is an arithmetic number, because the mean of its divisors is an integer number (21604284000).

Almost surely, 2^216026516415 is an apocalyptic number.

216026516415 is a deficient number, since it is larger than the sum of its proper divisors (129642027585).

216026516415 is a wasteful number, since it uses less digits than its factorization.

216026516415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088246.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 216026516415 in words is "two hundred sixteen billion, twenty-six million, five hundred sixteen thousand, four hundred fifteen".