2684063049 has 16 divisors (see below), whose sum is σ = 3698049024. Its totient is φ = 1729846800.

The previous prime is 2684063033. The next prime is 2684063087. The reversal of 2684063049 is 9403604862.

It is a happy number.

It is not a de Polignac number, because 2684063049 - 2⁴ = 2684063033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2684063049.

It is not an unprimeable number, because it can be changed into a prime (2684063009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77602 + ... + 106724.

It is an arithmetic number, because the mean of its divisors is an integer number (231128064).

Almost surely, 2^2684063049 is an apocalyptic number.

It is an amenable number.

2684063049 is a deficient number, since it is larger than the sum of its proper divisors (1013985975).

2684063049 is a wasteful number, since it uses less digits than its factorization.

2684063049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30148.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 2684063049 is about 51807.9438792933. The cubic root of 2684063049 is about 1389.7315094829.

The spelling of 2684063049 in words is "two billion, six hundred eighty-four million, sixty-three thousand, forty-nine".