382771657906 has 16 divisors (see below), whose sum is σ = 628974357120. Its totient is φ = 173259135280.

The previous prime is 382771657901. The next prime is 382771657907. The reversal of 382771657906 is 609756177283.

It is a super-2 number, since 2×382771657906² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382771657901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36393721 + ... + 36404236.

It is an arithmetic number, because the mean of its divisors is an integer number (39310897320).

Almost surely, 2^382771657906 is an apocalyptic number.

382771657906 is a deficient number, since it is larger than the sum of its proper divisors (246202699214).

382771657906 is a wasteful number, since it uses less digits than its factorization.

382771657906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72798209.

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 382771657906 in words is "three hundred eighty-two billion, seven hundred seventy-one million, six hundred fifty-seven thousand, nine hundred six".