289691059996 has 144 divisors (see below), whose sum is σ = 598797813600. Its totient is φ = 122060390400.

The previous prime is 289691059963. The next prime is 289691060077. The reversal of 289691059996 is 699950196982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170505955 + ... + 170507653.

It is an arithmetic number, because the mean of its divisors is an integer number (4158318150).

Almost surely, 2^289691059996 is an apocalyptic number.

289691059996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

289691059996 is an abundant number, since it is smaller than the sum of its proper divisors (309106753604).

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

289691059996 is a wasteful number, since it uses less digits than its factorization.

289691059996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 170061120, while the sum is 73.

The spelling of 289691059996 in words is "two hundred eighty-nine billion, six hundred ninety-one million, fifty-nine thousand, nine hundred ninety-six".