2643040311046 has 16 divisors (see below), whose sum is σ = 3971483725104. Its totient is φ = 1319212898784.

The previous prime is 2643040310993. The next prime is 2643040311049. The reversal of 2643040311046 is 6401130403462.

2643040311046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×2643040311046⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643040311049) 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, 10967520 + ... + 11205916.

It is an arithmetic number, because the mean of its divisors is an integer number (248217732819).

Almost surely, 2^{2643040311046} is an apocalyptic number.

2643040311046 is a deficient number, since it is larger than the sum of its proper divisors (1328443414058).

2643040311046 is a wasteful number, since it uses less digits than its factorization.

2643040311046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248055.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 2643040311046 in words is "two trillion, six hundred forty-three billion, forty million, three hundred eleven thousand, forty-six".