889641076572 has 36 divisors (see below), whose sum is σ = 2248844696280. Its totient is φ = 296543102112.

The previous prime is 889641076549. The next prime is 889641076573. The reversal of 889641076572 is 275670146988.

889641076572 is a `hidden beast` number, since 8 + 8 + 96 + 410 + 7 + 65 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×889641076572² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889641076573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4166118 + ... + 4374450.

It is an arithmetic number, because the mean of its divisors is an integer number (62467908230).

Almost surely, 2^889641076572 is an apocalyptic number.

It is an amenable number.

889641076572 is an abundant number, since it is smaller than the sum of its proper divisors (1359203619708).

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

889641076572 is a wasteful number, since it uses less digits than its factorization.

889641076572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326962 (or 326957 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 889641076572 in words is "eight hundred eighty-nine billion, six hundred forty-one million, seventy-six thousand, five hundred seventy-two".