3547378570045 has 8 divisors (see below), whose sum is σ = 4260748942296. Its totient is φ = 2835306417216.

The previous prime is 3547378570027. The next prime is 3547378570061. The reversal of 3547378570045 is 5400758737453.

It can be written as a sum of positive squares in 4 ways, for example, as 453195547204 + 3094183022841 = 673198^2 + 1759029^2 .

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 3547378570045 - 2²⁷ = 3547244352317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324548842 + ... + 324559771.

It is an arithmetic number, because the mean of its divisors is an integer number (532593617787).

Almost surely, 2^{3547378570045} is an apocalyptic number.

It is an amenable number.

3547378570045 is a deficient number, since it is larger than the sum of its proper divisors (713370372251).

3547378570045 is a wasteful number, since it uses less digits than its factorization.

3547378570045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649109711.

The product of its (nonzero) digits is 49392000, while the sum is 58.

The spelling of 3547378570045 in words is "three trillion, five hundred forty-seven billion, three hundred seventy-eight million, five hundred seventy thousand, forty-five".