6136535624561 has 8 divisors (see below), whose sum is σ = 6410993178600. Its totient is φ = 5866268262400.

The previous prime is 6136535624543. The next prime is 6136535624599. The reversal of 6136535624561 is 1654265356316.

It can be written as a sum of positive squares in 4 ways, for example, as 3515475001600 + 2621060622961 = 1874960^2 + 1618969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6136535624561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6136535624761) 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, 1047544976 + ... + 1047550833.

It is an arithmetic number, because the mean of its divisors is an integer number (801374147325).

Almost surely, 2^{6136535624561} is an apocalyptic number.

It is an amenable number.

6136535624561 is a deficient number, since it is larger than the sum of its proper divisors (274457554039).

6136535624561 is a wasteful number, since it uses less digits than its factorization.

6136535624561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095095939.

The product of its digits is 11664000, while the sum is 53.

The spelling of 6136535624561 in words is "six trillion, one hundred thirty-six billion, five hundred thirty-five million, six hundred twenty-four thousand, five hundred sixty-one".