3671128641 has 16 divisors (see below), whose sum is σ = 5032456128. Its totient is φ = 2378750400.

The previous prime is 3671128477. The next prime is 3671128649. The reversal of 3671128641 is 1468211763.

3671128641 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3671128641 - 2¹⁷ = 3670997569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3671128641.

It is not an unprimeable number, because it can be changed into a prime (3671128649) 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, 90751 + ... + 124811.

It is an arithmetic number, because the mean of its divisors is an integer number (314528508).

Almost surely, 2^3671128641 is an apocalyptic number.

It is an amenable number.

3671128641 is a deficient number, since it is larger than the sum of its proper divisors (1361327487).

3671128641 is a wasteful number, since it uses less digits than its factorization.

3671128641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35072.

The product of its digits is 48384, while the sum is 39.

The square root of 3671128641 is about 60589.8394204837. The cubic root of 3671128641 is about 1542.6469126410.

The spelling of 3671128641 in words is "three billion, six hundred seventy-one million, one hundred twenty-eight thousand, six hundred forty-one".