3545047204601 has 4 divisors (see below), whose sum is σ = 4051482519552. Its totient is φ = 3038611889652.

The previous prime is 3545047204591. The next prime is 3545047204603. The reversal of 3545047204601 is 1064027405453.

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 3545047204601 - 2²² = 3545043010297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545047204603) 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, 253217657465 + ... + 253217657478.

It is an arithmetic number, because the mean of its divisors is an integer number (1012870629888).

Almost surely, 2^{3545047204601} is an apocalyptic number.

It is an amenable number.

3545047204601 is a deficient number, since it is larger than the sum of its proper divisors (506435314951).

3545047204601 is an equidigital number, since it uses as much as digits as its factorization.

3545047204601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506435314950.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 3545047204601 in words is "three trillion, five hundred forty-five billion, forty-seven million, two hundred four thousand, six hundred one".