2640028710404 has 12 divisors (see below), whose sum is σ = 4621419982284. Its totient is φ = 1319623001184.

The previous prime is 2640028710383. The next prime is 2640028710419. The reversal of 2640028710404 is 4040178200462.

2640028710404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1836155082304 + 803873628100 = 1355048^2 + 896590^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97823327 + ... + 97850310.

It is an arithmetic number, because the mean of its divisors is an integer number (385118331857).

Almost surely, 2^{2640028710404} is an apocalyptic number.

It is an amenable number.

2640028710404 is a deficient number, since it is larger than the sum of its proper divisors (1981391271880).

2640028710404 is a wasteful number, since it uses less digits than its factorization.

2640028710404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195677014 (or 195677012 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 2640028710404 in words is "two trillion, six hundred forty billion, twenty-eight million, seven hundred ten thousand, four hundred four".