3779932681 has 8 divisors (see below), whose sum is σ = 4320296000. Its totient is φ = 3239662608.

The previous prime is 3779932679. The next prime is 3779932687. The reversal of 3779932681 is 1862399773.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3779932681 - 2¹ = 3779932679 is a prime.

It is a super-2 number, since 2×3779932681² = 28575782145783695522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3779932687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137935 + ... + 163051.

It is an arithmetic number, because the mean of its divisors is an integer number (540037000).

Almost surely, 2^3779932681 is an apocalyptic number.

It is an amenable number.

3779932681 is a deficient number, since it is larger than the sum of its proper divisors (540363319).

3779932681 is a wasteful number, since it uses less digits than its factorization.

3779932681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46623.

The product of its digits is 3429216, while the sum is 55.

The square root of 3779932681 is about 61481.1571215116. The cubic root of 3779932681 is about 1557.7389830531.

The spelling of 3779932681 in words is "three billion, seven hundred seventy-nine million, nine hundred thirty-two thousand, six hundred eighty-one".