489319761322 has 24 divisors (see below), whose sum is σ = 883254887460. Its totient is φ = 202477141440.

The previous prime is 489319761263. The next prime is 489319761353. The reversal of 489319761322 is 223167913984.

It can be written as a sum of positive squares in 2 ways, for example, as 440708771881 + 48610989441 = 663859^2 + 220479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86084379 + ... + 86090062.

Almost surely, 2^489319761322 is an apocalyptic number.

489319761322 is a deficient number, since it is larger than the sum of its proper divisors (393935126138).

489319761322 is a wasteful number, since it uses less digits than its factorization.

489319761322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172174486 (or 172174479 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The spelling of 489319761322 in words is "four hundred eighty-nine billion, three hundred nineteen million, seven hundred sixty-one thousand, three hundred twenty-two".