5615106661647 has 72 divisors (see below), whose sum is σ = 9761191221600. Its totient is φ = 3097690743168.

The previous prime is 5615106661613. The next prime is 5615106661693. The reversal of 5615106661647 is 7461666015165.

It is not a de Polignac number, because 5615106661647 - 2¹⁴ = 5615106645263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5615106661593 and 5615106661602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615106665647) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 230049118 + ... + 230073524.

It is an arithmetic number, because the mean of its divisors is an integer number (135572100300).

Almost surely, 2^{5615106661647} is an apocalyptic number.

5615106661647 is a deficient number, since it is larger than the sum of its proper divisors (4146084559953).

5615106661647 is a wasteful number, since it uses less digits than its factorization.

5615106661647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42445 (or 42435 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 5615106661647 in words is "five trillion, six hundred fifteen billion, one hundred six million, six hundred sixty-one thousand, six hundred forty-seven".