2643046845063 has 8 divisors (see below), whose sum is σ = 3524097472368. Its totient is φ = 1762013723904.

The previous prime is 2643046845031. The next prime is 2643046845133. The reversal of 2643046845063 is 3605486403462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2643046845063 - 2⁵ = 2643046845031 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2643046844997 and 2643046845015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643046845163) 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, 4020106 + ... + 4631127.

It is an arithmetic number, because the mean of its divisors is an integer number (440512184046).

Almost surely, 2^{2643046845063} is an apocalyptic number.

2643046845063 is a deficient number, since it is larger than the sum of its proper divisors (881050627305).

2643046845063 is a wasteful number, since it uses less digits than its factorization.

2643046845063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753073.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 2643046845063 in words is "two trillion, six hundred forty-three billion, forty-six million, eight hundred forty-five thousand, sixty-three".