2646113849344 has 117 divisors (see below), whose sum is σ = 6157209110391. Its totient is φ = 1133736468480.

The previous prime is 2646113849329. The next prime is 2646113849369. The reversal of 2646113849344 is 4439483116462.

The square root of 2646113849344 is 1626688.

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

It is a super-2 number, since 2×2646113849344² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 728754409 + ... + 728758039.

Almost surely, 2^{2646113849344} is an apocalyptic number.

2646113849344 is the 1626688-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2646113849344

2646113849344 is an abundant number, since it is smaller than the sum of its proper divisors (3511095261047).

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

2646113849344 is an frugal number, since it uses more digits than its factorization.

2646113849344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300 (or 3640 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 55.

The spelling of 2646113849344 in words is "two trillion, six hundred forty-six billion, one hundred thirteen million, eight hundred forty-nine thousand, three hundred forty-four".