2686104672 has 48 divisors (see below), whose sum is σ = 7053786432. Its totient is φ = 895017600.

The previous prime is 2686104643. The next prime is 2686104719. The reversal of 2686104672 is 2764016862.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385443 + ... + 392349.

It is an arithmetic number, because the mean of its divisors is an integer number (146953884).

Almost surely, 2^2686104672 is an apocalyptic number.

It is an amenable number.

2686104672 is an abundant number, since it is smaller than the sum of its proper divisors (4367681760).

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

2686104672 is a wasteful number, since it uses less digits than its factorization.

2686104672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971 (or 10963 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2686104672 is about 51827.6438978273. The cubic root of 2686104672 is about 1390.0837849536.

The spelling of 2686104672 in words is "two billion, six hundred eighty-six million, one hundred four thousand, six hundred seventy-two".