382771657982 has 32 divisors (see below), whose sum is σ = 660818995200. Its totient is φ = 162889033248.

The previous prime is 382771657907. The next prime is 382771657987. The reversal of 382771657982 is 289756177283.

It is a super-3 number, since 3×382771657982³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382771657987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056869 + ... + 1372047.

It is an arithmetic number, because the mean of its divisors is an integer number (20650593600).

Almost surely, 2^382771657982 is an apocalyptic number.

382771657982 is a deficient number, since it is larger than the sum of its proper divisors (278047337218).

382771657982 is a wasteful number, since it uses less digits than its factorization.

382771657982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315800.

The product of its digits is 71124480, while the sum is 65.

The spelling of 382771657982 in words is "three hundred eighty-two billion, seven hundred seventy-one million, six hundred fifty-seven thousand, nine hundred eighty-two".