889378678083 has 18 divisors (see below), whose sum is σ = 1379462215044. Its totient is φ = 508209853704.

The previous prime is 889378678073. The next prime is 889378678103. The reversal of 889378678083 is 380876873988.

It is not a de Polignac number, because 889378678083 - 2⁵ = 889378678051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889378677996 and 889378678014.

It is not an unprimeable number, because it can be changed into a prime (889378678073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11395210 + ... + 11472992.

Almost surely, 2^889378678083 is an apocalyptic number.

889378678083 is a deficient number, since it is larger than the sum of its proper divisors (490083536961).

889378678083 is an frugal number, since it uses more digits than its factorization.

889378678083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155583 (or 77793 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 75.

Multiplying 889378678083 by its sum of digits (75), we get a square (66703400856225 = 8167215²).

The spelling of 889378678083 in words is "eight hundred eighty-nine billion, three hundred seventy-eight million, six hundred seventy-eight thousand, eighty-three".