6116600615501 has 4 divisors (see below), whose sum is σ = 6116640022332. Its totient is φ = 6116561208672.

The previous prime is 6116600615491. The next prime is 6116600615509. The reversal of 6116600615501 is 1055160066116.

6116600615501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2564321822500 + 3552278793001 = 1601350^2 + 1884749^2 .

It is a cyclic number.

It is not a de Polignac number, because 6116600615501 - 2¹⁴ = 6116600599117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116600615509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19469666 + ... + 19781331.

It is an arithmetic number, because the mean of its divisors is an integer number (1529160005583).

Almost surely, 2^{6116600615501} is an apocalyptic number.

It is an amenable number.

6116600615501 is a deficient number, since it is larger than the sum of its proper divisors (39406831).

6116600615501 is a wasteful number, since it uses less digits than its factorization.

6116600615501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39406830.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 6116600615501 in words is "six trillion, one hundred sixteen billion, six hundred million, six hundred fifteen thousand, five hundred one".