1689896325576 has 128 divisors (see below), whose sum is σ = 4371012034560. Its totient is φ = 543881088000.

The previous prime is 1689896325563. The next prime is 1689896325583. The reversal of 1689896325576 is 6755236989861.

It is a super-3 number, since 3×1689896325576³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1689896325498 and 1689896325507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1167861285 + ... + 1167862731.

It is an arithmetic number, because the mean of its divisors is an integer number (34148531520).

Almost surely, 2^{1689896325576} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1689896325576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2185506017280).

1689896325576 is an abundant number, since it is smaller than the sum of its proper divisors (2681115708984).

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

1689896325576 is a wasteful number, since it uses less digits than its factorization.

1689896325576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995 (or 3991 counting only the distinct ones).

The product of its digits is 1175731200, while the sum is 75.

The spelling of 1689896325576 in words is "one trillion, six hundred eighty-nine billion, eight hundred ninety-six million, three hundred twenty-five thousand, five hundred seventy-six".