896553215073 has 6 divisors (see below), whose sum is σ = 1295021310674. Its totient is φ = 597702143376.

The previous prime is 896553215059. The next prime is 896553215081. The reversal of 896553215073 is 370512355698.

896553215073 is a `hidden beast` number, since 8 + 9 + 6 + 553 + 2 + 15 + 0 + 73 = 666.

896553215073 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 514106208144 + 382447006929 = 717012^2 + 618423^2 .

It is not a de Polignac number, because 896553215073 - 2⁴ = 896553215057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (896553215093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49808511940 + ... + 49808511957.

Almost surely, 2^896553215073 is an apocalyptic number.

It is an amenable number.

896553215073 is a deficient number, since it is larger than the sum of its proper divisors (398468095601).

896553215073 is a wasteful number, since it uses less digits than its factorization.

896553215073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99617023903 (or 99617023900 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 896553215073 in words is "eight hundred ninety-six billion, five hundred fifty-three million, two hundred fifteen thousand, seventy-three".