3846272681 has 8 divisors (see below), whose sum is σ = 4015790784. Its totient is φ = 3676945360.

The previous prime is 3846272663. The next prime is 3846272707. The reversal of 3846272681 is 1862726483.

3846272681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3846272681 is a prime.

It is a super-2 number, since 2×3846272681² = 29587627073213855522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3846272621) 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, 5690 + ... + 87891.

It is an arithmetic number, because the mean of its divisors is an integer number (501973848).

Almost surely, 2^3846272681 is an apocalyptic number.

It is an amenable number.

3846272681 is a deficient number, since it is larger than the sum of its proper divisors (169518103).

3846272681 is a wasteful number, since it uses less digits than its factorization.

3846272681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95391.

The product of its digits is 774144, while the sum is 47.

The square root of 3846272681 is about 62018.3253643631. The cubic root of 3846272681 is about 1566.7992563555.

The spelling of 3846272681 in words is "three billion, eight hundred forty-six million, two hundred seventy-two thousand, six hundred eighty-one".