6115660762561 has 8 divisors (see below), whose sum is σ = 6991704740160. Its totient is φ = 5240211323568.

The previous prime is 6115660762507. The next prime is 6115660762583. The reversal of 6115660762561 is 1652670665116.

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

It is a cyclic number.

It is not a de Polignac number, because 6115660762561 - 2¹¹ = 6115660760513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6115660762499 and 6115660762508.

It is not an unprimeable number, because it can be changed into a prime (6115660762061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148612606 + ... + 148653751.

It is an arithmetic number, because the mean of its divisors is an integer number (873963092520).

Almost surely, 2^{6115660762561} is an apocalyptic number.

It is an amenable number.

6115660762561 is a deficient number, since it is larger than the sum of its proper divisors (876043977599).

6115660762561 is a wasteful number, since it uses less digits than its factorization.

6115660762561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297269303.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 6115660762561 in words is "six trillion, one hundred fifteen billion, six hundred sixty million, seven hundred sixty-two thousand, five hundred sixty-one".