3671121579 has 8 divisors (see below), whose sum is σ = 4895132160. Its totient is φ = 2447262696.

The previous prime is 3671121569. The next prime is 3671121617. The reversal of 3671121579 is 9751211763.

3671121579 is digitally balanced in base 3, 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 not a de Polignac number, because 3671121579 - 2¹⁹ = 3670597291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3671121579.

It is not an unprimeable number, because it can be changed into a prime (3671121539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43554 + ... + 96120.

It is an arithmetic number, because the mean of its divisors is an integer number (611891520).

Almost surely, 2^3671121579 is an apocalyptic number.

3671121579 is a deficient number, since it is larger than the sum of its proper divisors (1224010581).

3671121579 is a wasteful number, since it uses less digits than its factorization.

3671121579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75849.

The product of its digits is 79380, while the sum is 42.

The square root of 3671121579 is about 60589.7811433578. The cubic root of 3671121579 is about 1542.6459234648.

It can be divided in two parts, 3671 and 121579, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 3671121579 in words is "three billion, six hundred seventy-one million, one hundred twenty-one thousand, five hundred seventy-nine".