322649383977 has 12 divisors (see below), whose sum is σ = 478645032580. Its totient is φ = 209286086688.

The previous prime is 322649383957. The next prime is 322649383999. The reversal of 322649383977 is 779383946223.

322649383977 is a `hidden beast` number, since 32 + 26 + 493 + 8 + 3 + 97 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 279142098921 + 43507285056 = 528339^2 + 208584^2 .

It is a de Polignac number, because none of the positive numbers 2^k-322649383977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322649383957) 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, 484458202 + ... + 484458867.

Almost surely, 2^322649383977 is an apocalyptic number.

322649383977 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

322649383977 is a deficient number, since it is larger than the sum of its proper divisors (155995648603).

322649383977 is a wasteful number, since it uses less digits than its factorization.

322649383977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968917112 (or 968917109 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 63.

The spelling of 322649383977 in words is "three hundred twenty-two billion, six hundred forty-nine million, three hundred eighty-three thousand, nine hundred seventy-seven".