3547544344545 has 8 divisors (see below), whose sum is σ = 5676070951296. Its totient is φ = 1892023650416.

The previous prime is 3547544344543. The next prime is 3547544344549. The reversal of 3547544344545 is 5454434457453.

It is a happy number.

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 3547544344545 - 2¹ = 3547544344543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3547544344543) 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, 118251478137 + ... + 118251478166.

It is an arithmetic number, because the mean of its divisors is an integer number (709508868912).

Almost surely, 2^{3547544344545} is an apocalyptic number.

It is an amenable number.

3547544344545 is a deficient number, since it is larger than the sum of its proper divisors (2128526606751).

3547544344545 is a wasteful number, since it uses less digits than its factorization.

3547544344545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236502956311.

The product of its digits is 161280000, while the sum is 57.

The spelling of 3547544344545 in words is "three trillion, five hundred forty-seven billion, five hundred forty-four million, three hundred forty-four thousand, five hundred forty-five".