2684266853964 has 24 divisors (see below), whose sum is σ = 6263880666288. Its totient is φ = 894671140800.

The previous prime is 2684266853963. The next prime is 2684266854011. The reversal of 2684266853964 is 4693586624862.

It is not an unprimeable number, because it can be changed into a prime (2684266853963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10427187 + ... + 10681514.

It is an arithmetic number, because the mean of its divisors is an integer number (260995027762).

Almost surely, 2^{2684266853964} is an apocalyptic number.

It is an amenable number.

2684266853964 is an abundant number, since it is smaller than the sum of its proper divisors (3579613812324).

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

2684266853964 is a wasteful number, since it uses less digits than its factorization.

2684266853964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21119305 (or 21119303 counting only the distinct ones).

The product of its digits is 716636160, while the sum is 69.

The spelling of 2684266853964 in words is "two trillion, six hundred eighty-four billion, two hundred sixty-six million, eight hundred fifty-three thousand, nine hundred sixty-four".