6156500115549 has 24 divisors (see below), whose sum is σ = 10051428764640. Its totient is φ = 3332842166304.

The previous prime is 6156500115547. The next prime is 6156500115611. The reversal of 6156500115549 is 9455110056516.

It is not a de Polignac number, because 6156500115549 - 2¹ = 6156500115547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6156500115498 and 6156500115507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6156500115547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1102127554 + ... + 1102133139.

It is an arithmetic number, because the mean of its divisors is an integer number (418809531860).

Almost surely, 2^{6156500115549} is an apocalyptic number.

It is an amenable number.

6156500115549 is a deficient number, since it is larger than the sum of its proper divisors (3894928649091).

6156500115549 is a wasteful number, since it uses less digits than its factorization.

6156500115549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204260729 (or 2204260722 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 6156500115549 in words is "six trillion, one hundred fifty-six billion, five hundred million, one hundred fifteen thousand, five hundred forty-nine".