682746589377 has 24 divisors (see below), whose sum is σ = 1055933278920. Its totient is φ = 423576637440.

The previous prime is 682746589367. The next prime is 682746589381. The reversal of 682746589377 is 773985647286.

682746589377 is a `hidden beast` number, since 6 + 8 + 2 + 7 + 4 + 6 + 589 + 37 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9486954801 + 673259634576 = 97401^2 + 820524^2 .

It is not a de Polignac number, because 682746589377 - 2⁶ = 682746589313 is a prime.

It is a super-2 number, since 2×682746589377² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (682746589367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25056024 + ... + 25083257.

It is an arithmetic number, because the mean of its divisors is an integer number (43997219955).

Almost surely, 2^682746589377 is an apocalyptic number.

It is an amenable number.

682746589377 is a deficient number, since it is larger than the sum of its proper divisors (373186689543).

682746589377 is a wasteful number, since it uses less digits than its factorization.

682746589377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50139393 (or 50139390 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 72.

The spelling of 682746589377 in words is "six hundred eighty-two billion, seven hundred forty-six million, five hundred eighty-nine thousand, three hundred seventy-seven".