3556345170061 has 4 divisors (see below), whose sum is σ = 3556452286624. Its totient is φ = 3556238053500.

The previous prime is 3556345170029. The next prime is 3556345170071. The reversal of 3556345170061 is 1600715436553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3556345170061 - 2⁵ = 3556345170029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3556345169993 and 3556345170020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556345170071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53508465 + ... + 53574886.

It is an arithmetic number, because the mean of its divisors is an integer number (889113071656).

Almost surely, 2^{3556345170061} is an apocalyptic number.

It is an amenable number.

3556345170061 is a deficient number, since it is larger than the sum of its proper divisors (107116563).

3556345170061 is a wasteful number, since it uses less digits than its factorization.

3556345170061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107116562.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 3556345170061 in words is "three trillion, five hundred fifty-six billion, three hundred forty-five million, one hundred seventy thousand, sixty-one".