2704661985 has 8 divisors (see below), whose sum is σ = 4327459200. Its totient is φ = 1442486384.

The previous prime is 2704661969. The next prime is 2704662013. The reversal of 2704661985 is 5891664072.

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 2704661985 - 2⁴ = 2704661969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90155385 + ... + 90155414.

It is an arithmetic number, because the mean of its divisors is an integer number (540932400).

Almost surely, 2^2704661985 is an apocalyptic number.

It is an amenable number.

2704661985 is a deficient number, since it is larger than the sum of its proper divisors (1622797215).

2704661985 is a wasteful number, since it uses less digits than its factorization.

2704661985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180310807.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2704661985 is about 52006.3648508526. The cubic root of 2704661985 is about 1393.2776343444.

The spelling of 2704661985 in words is "two billion, seven hundred four million, six hundred sixty-one thousand, nine hundred eighty-five".