3200697780545 has 8 divisors (see below), whose sum is σ = 3840859173696. Its totient is φ = 2560543666416.

The previous prime is 3200697780523. The next prime is 3200697780551. The reversal of 3200697780545 is 5450877960023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3200697780545 is a prime.

It is a Duffinian 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, 800477 + ... + 2653706.

It is an arithmetic number, because the mean of its divisors is an integer number (480107396712).

Almost surely, 2^{3200697780545} is an apocalyptic number.

It is an amenable number.

3200697780545 is a deficient number, since it is larger than the sum of its proper divisors (640161393151).

3200697780545 is a wasteful number, since it uses less digits than its factorization.

3200697780545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639511.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 3200697780545 in words is "three trillion, two hundred billion, six hundred ninety-seven million, seven hundred eighty thousand, five hundred forty-five".