2604201166116 has 36 divisors (see below), whose sum is σ = 7181282004624. Its totient is φ = 789151868400.

The previous prime is 2604201166093. The next prime is 2604201166123. The reversal of 2604201166116 is 6116611024062.

2604201166116 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 20 + 1 + 16 + 611 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3288132390 + ... + 3288133181.

It is an arithmetic number, because the mean of its divisors is an integer number (199480055684).

Almost surely, 2^{2604201166116} is an apocalyptic number.

It is an amenable number.

2604201166116 is an abundant number, since it is smaller than the sum of its proper divisors (4577080838508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2604201166116 is a wasteful number, since it uses less digits than its factorization.

2604201166116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576265592 (or 6576265587 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 2604201166116 in words is "two trillion, six hundred four billion, two hundred one million, one hundred sixty-six thousand, one hundred sixteen".