3572671557 has 16 divisors (see below), whose sum is σ = 5862846080. Its totient is φ = 1884485952.

The previous prime is 3572671549. The next prime is 3572671579. The reversal of 3572671557 is 7551762753.

3572671557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3572671557 - 2³ = 3572671549 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3572671357) 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, 6543082 + ... + 6543627.

It is an arithmetic number, because the mean of its divisors is an integer number (366427880).

Almost surely, 2^3572671557 is an apocalyptic number.

It is an amenable number.

3572671557 is a deficient number, since it is larger than the sum of its proper divisors (2290174523).

3572671557 is a wasteful number, since it uses less digits than its factorization.

3572671557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086732.

The product of its digits is 1543500, while the sum is 48.

The square root of 3572671557 is about 59771.8291254333. The cubic root of 3572671557 is about 1528.7308536292.

The spelling of 3572671557 in words is "three billion, five hundred seventy-two million, six hundred seventy-one thousand, five hundred fifty-seven".