3245624672647 has 8 divisors (see below), whose sum is σ = 3927478595616. Its totient is φ = 2618319063552.

The previous prime is 3245624672599. The next prime is 3245624672651. The reversal of 3245624672647 is 7462764265423.

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-3245624672647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3245624672591 and 3245624672600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245624672657) 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, 13637078338 + ... + 13637078575.

It is an arithmetic number, because the mean of its divisors is an integer number (490934824452).

Almost surely, 2^{3245624672647} is an apocalyptic number.

3245624672647 is a deficient number, since it is larger than the sum of its proper divisors (681853922969).

3245624672647 is a wasteful number, since it uses less digits than its factorization.

3245624672647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27274156937.

The product of its digits is 81285120, while the sum is 58.

The spelling of 3245624672647 in words is "three trillion, two hundred forty-five billion, six hundred twenty-four million, six hundred seventy-two thousand, six hundred forty-seven".