6115000506561 has 8 divisors (see below), whose sum is σ = 9059260009760. Its totient is φ = 4076667004356.

The previous prime is 6115000506521. The next prime is 6115000506581. The reversal of 6115000506561 is 1656050005116.

It is not a de Polignac number, because 6115000506561 - 2¹¹ = 6115000504513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6115000506521) 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, 113240750095 + ... + 113240750148.

It is an arithmetic number, because the mean of its divisors is an integer number (1132407501220).

Almost surely, 2^{6115000506561} is an apocalyptic number.

It is an amenable number.

6115000506561 is a deficient number, since it is larger than the sum of its proper divisors (2944259503199).

6115000506561 is a wasteful number, since it uses less digits than its factorization.

6115000506561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226481500252 (or 226481500246 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 6115000506561 in words is "six trillion, one hundred fifteen billion, five hundred six thousand, five hundred sixty-one".