896520128215 has 16 divisors (see below), whose sum is σ = 1104291315072. Its totient is φ = 698392920064.

The previous prime is 896520128197. The next prime is 896520128221. The reversal of 896520128215 is 512821025698.

It is a cyclic number.

It is not a de Polignac number, because 896520128215 - 2⁹ = 896520127703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9636394 + ... + 9728983.

It is an arithmetic number, because the mean of its divisors is an integer number (69018207192).

Almost surely, 2^896520128215 is an apocalyptic number.

896520128215 is a deficient number, since it is larger than the sum of its proper divisors (207771186857).

896520128215 is a wasteful number, since it uses less digits than its factorization.

896520128215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19365626.

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 896520128215 in words is "eight hundred ninety-six billion, five hundred twenty million, one hundred twenty-eight thousand, two hundred fifteen".