6136520266065 has 32 divisors (see below), whose sum is σ = 11221168930560. Its totient is φ = 2805240582144.

The previous prime is 6136520266061. The next prime is 6136520266081. The reversal of 6136520266065 is 5606620256316.

It is not a de Polignac number, because 6136520266065 - 2² = 6136520266061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6136520266061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15662437 + ... + 16049453.

It is an arithmetic number, because the mean of its divisors is an integer number (350661529080).

Almost surely, 2^{6136520266065} is an apocalyptic number.

It is an amenable number.

6136520266065 is a deficient number, since it is larger than the sum of its proper divisors (5084648664495).

6136520266065 is a wasteful number, since it uses less digits than its factorization.

6136520266065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538041.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 6136520266065 in words is "six trillion, one hundred thirty-six billion, five hundred twenty million, two hundred sixty-six thousand, sixty-five".