3557332316161 has 8 divisors (see below), whose sum is σ = 3934513082024. Its totient is φ = 3194942952960.

The previous prime is 3557332316137. The next prime is 3557332316177. The reversal of 3557332316161 is 1616132337553.

It can be written as a sum of positive squares in 4 ways, for example, as 675961864561 + 2881370451600 = 822169^2 + 1697460^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3557332316161 - 2¹¹ = 3557332314113 is a prime.

It is a super-2 number, since 2×3557332316161² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3557332316561) 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, 3697850160 + ... + 3697851121.

It is an arithmetic number, because the mean of its divisors is an integer number (491814135253).

Almost surely, 2^{3557332316161} is an apocalyptic number.

It is an amenable number.

3557332316161 is a deficient number, since it is larger than the sum of its proper divisors (377180765863).

3557332316161 is a wasteful number, since it uses less digits than its factorization.

3557332316161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395701331.

The product of its digits is 1020600, while the sum is 46.

The spelling of 3557332316161 in words is "three trillion, five hundred fifty-seven billion, three hundred thirty-two million, three hundred sixteen thousand, one hundred sixty-one".