3115131226647 has 64 divisors (see below), whose sum is σ = 4705275985920. Its totient is φ = 1816759843200.

The previous prime is 3115131226643. The next prime is 3115131226681. The reversal of 3115131226647 is 7466221315113.

It is a happy number.

3115131226647 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3115131226647 - 2² = 3115131226643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3115131226599 and 3115131226608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115131226643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308332198 + ... + 308342300.

It is an arithmetic number, because the mean of its divisors is an integer number (73519937280).

Almost surely, 2^{3115131226647} is an apocalyptic number.

3115131226647 is a deficient number, since it is larger than the sum of its proper divisors (1590144759273).

3115131226647 is a wasteful number, since it uses less digits than its factorization.

3115131226647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13484.

The product of its digits is 181440, while the sum is 42.

The spelling of 3115131226647 in words is "three trillion, one hundred fifteen billion, one hundred thirty-one million, two hundred twenty-six thousand, six hundred forty-seven".