10896020321639 has 4 divisors (see below), whose sum is σ = 10896553337256. Its totient is φ = 10895487306024.

The previous prime is 10896020321579. The next prime is 10896020321689. The reversal of 10896020321639 is 93612302069801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10896020321639 - 2³⁶ = 10827300844903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10896020321689) 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, 266477144 + ... + 266518029.

It is an arithmetic number, because the mean of its divisors is an integer number (2724138334314).

Almost surely, 2^{10896020321639} is an apocalyptic number.

10896020321639 is a deficient number, since it is larger than the sum of its proper divisors (533015617).

10896020321639 is an equidigital number, since it uses as much as digits as its factorization.

10896020321639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533015616.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 10896020321639 in words is "ten trillion, eight hundred ninety-six billion, twenty million, three hundred twenty-one thousand, six hundred thirty-nine".