2890639235344 has 135 divisors (see below), whose sum is σ = 6682289502063. Its totient is φ = 1207813555200.

The previous prime is 2890639235339. The next prime is 2890639235359. The reversal of 2890639235344 is 4435329360982.

The square root of 2890639235344 is 1700188.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1020528284944 + 1870110950400 = 1010212^2 + 1367520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1951815084 + ... + 1951816564.

Almost surely, 2^{2890639235344} is an apocalyptic number.

2890639235344 is the 1700188-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2890639235344

2890639235344 is an abundant number, since it is smaller than the sum of its proper divisors (3791650266719).

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

2890639235344 is an frugal number, since it uses more digits than its factorization.

2890639235344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 58.

The spelling of 2890639235344 in words is "two trillion, eight hundred ninety billion, six hundred thirty-nine million, two hundred thirty-five thousand, three hundred forty-four".