3557813669 has 16 divisors (see below), whose sum is σ = 3973135680. Its totient is φ = 3166076160.

The previous prime is 3557813659. The next prime is 3557813713. The reversal of 3557813669 is 9663187553.

It is a cyclic number.

It is not a de Polignac number, because 3557813669 - 2⁴ = 3557813653 is a prime.

It is a super-2 number, since 2×3557813669² = 25316076206646483122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3557813669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557813659) 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, 158399 + ... + 179459.

It is an arithmetic number, because the mean of its divisors is an integer number (248320980).

Almost surely, 2^3557813669 is an apocalyptic number.

It is an amenable number.

3557813669 is a deficient number, since it is larger than the sum of its proper divisors (415322011).

3557813669 is a wasteful number, since it uses less digits than its factorization.

3557813669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21620.

The product of its digits is 4082400, while the sum is 53.

The square root of 3557813669 is about 59647.4112514533. The cubic root of 3557813669 is about 1526.6087001874.

The spelling of 3557813669 in words is "three billion, five hundred fifty-seven million, eight hundred thirteen thousand, six hundred sixty-nine".