8928900894789 has 12 divisors (see below), whose sum is σ = 12983860363500. Its totient is φ = 5912650256064.

The previous prime is 8928900894779. The next prime is 8928900894791. The reversal of 8928900894789 is 9874980098298.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5625292932900 + 3303607961889 = 2371770^2 + 1817583^2 .

It is not a de Polignac number, because 8928900894789 - 2²⁰ = 8928899846213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8928900894779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3329193624 + ... + 3329196305.

It is an arithmetic number, because the mean of its divisors is an integer number (1081988363625).

Almost surely, 2^{8928900894789} is an apocalyptic number.

It is an amenable number.

8928900894789 is a deficient number, since it is larger than the sum of its proper divisors (4054959468711).

8928900894789 is a wasteful number, since it uses less digits than its factorization.

8928900894789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658390084 (or 6658390081 counting only the distinct ones).

The product of its (nonzero) digits is 1504935936, while the sum is 81.

The spelling of 8928900894789 in words is "eight trillion, nine hundred twenty-eight billion, nine hundred million, eight hundred ninety-four thousand, seven hundred eighty-nine".