16215047335408 has 10 divisors (see below), whose sum is σ = 31416654212384. Its totient is φ = 8107523667696.

The previous prime is 16215047335379. The next prime is 16215047335469. The reversal of 16215047335408 is 80453374051261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506720229216 + ... + 506720229247.

Almost surely, 2^{16215047335408} is an apocalyptic number.

It is an amenable number.

16215047335408 is a deficient number, since it is larger than the sum of its proper divisors (15201606876976).

16215047335408 is a wasteful number, since it uses less digits than its factorization.

16215047335408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013440458471 (or 1013440458465 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 16215047335408 in words is "sixteen trillion, two hundred fifteen billion, forty-seven million, three hundred thirty-five thousand, four hundred eight".