3545578203607 has 8 divisors (see below), whose sum is σ = 3867959560320. Its totient is φ = 3223206191160.

The previous prime is 3545578203539. The next prime is 3545578203611. The reversal of 3545578203607 is 7063028755453.

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 3545578203607 - 2¹⁵ = 3545578170839 is a prime.

It is a super-2 number, since 2×3545578203607² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545578203647) 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, 1530613 + ... + 3071470.

It is an arithmetic number, because the mean of its divisors is an integer number (483494945040).

Almost surely, 2^{3545578203607} is an apocalyptic number.

3545578203607 is a deficient number, since it is larger than the sum of its proper divisors (322381356713).

3545578203607 is a wasteful number, since it uses less digits than its factorization.

3545578203607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672133.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 3545578203607 in words is "three trillion, five hundred forty-five billion, five hundred seventy-eight million, two hundred three thousand, six hundred seven".