5161613650615 has 16 divisors (see below), whose sum is σ = 6217364563200. Its totient is φ = 4113674121472.

The previous prime is 5161613650553. The next prime is 5161613650639. The reversal of 5161613650615 is 5160563161615.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5161613650615 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22147866 + ... + 22379704.

It is an arithmetic number, because the mean of its divisors is an integer number (388585285200).

Almost surely, 2^{5161613650615} is an apocalyptic number.

5161613650615 is a deficient number, since it is larger than the sum of its proper divisors (1055750912585).

5161613650615 is a wasteful number, since it uses less digits than its factorization.

5161613650615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248666.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 5161613650615 in words is "five trillion, one hundred sixty-one billion, six hundred thirteen million, six hundred fifty thousand, six hundred fifteen".