889427263109 has 16 divisors (see below), whose sum is σ = 1109443585536. Its totient is φ = 692718169200.

The previous prime is 889427263097. The next prime is 889427263117. The reversal of 889427263109 is 901362724988.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 889427263109 - 2²⁰ = 889426214533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889427263189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2693207 + ... + 3005364.

It is an arithmetic number, because the mean of its divisors is an integer number (69340224096).

Almost surely, 2^889427263109 is an apocalyptic number.

It is an amenable number.

889427263109 is a deficient number, since it is larger than the sum of its proper divisors (220016322427).

889427263109 is a wasteful number, since it uses less digits than its factorization.

889427263109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700616.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 889427263109 in words is "eight hundred eighty-nine billion, four hundred twenty-seven million, two hundred sixty-three thousand, one hundred nine".