889879035556 has 81 divisors (see below), whose sum is σ = 1855832351499. Its totient is φ = 372269783088.

The previous prime is 889879035473. The next prime is 889879035583. The reversal of 889879035556 is 655530978988.

The square root of 889879035556 is 943334.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 567886285 + ... + 567887851.

Almost surely, 2^889879035556 is an apocalyptic number.

889879035556 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

889879035556 is the 943334-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889879035556

889879035556 is an abundant number, since it is smaller than the sum of its proper divisors (965953315943).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889879035556 is an equidigital number, since it uses as much as digits as its factorization.

889879035556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 653184000, while the sum is 73.

The spelling of 889879035556 in words is "eight hundred eighty-nine billion, eight hundred seventy-nine million, thirty-five thousand, five hundred fifty-six".