2642882404643 has 8 divisors (see below), whose sum is σ = 2849001859200. Its totient is φ = 2437165922688.

The previous prime is 2642882404639. The next prime is 2642882404681. The reversal of 2642882404643 is 3464042882462.

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

It is a cyclic number.

It is not a de Polignac number, because 2642882404643 - 2² = 2642882404639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642882404343) 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, 100729523 + ... + 100755756.

It is an arithmetic number, because the mean of its divisors is an integer number (356125232400).

Almost surely, 2^{2642882404643} is an apocalyptic number.

2642882404643 is a deficient number, since it is larger than the sum of its proper divisors (206119454557).

2642882404643 is a wasteful number, since it uses less digits than its factorization.

2642882404643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201486301.

The product of its (nonzero) digits is 14155776, while the sum is 53.

The spelling of 2642882404643 in words is "two trillion, six hundred forty-two billion, eight hundred eighty-two million, four hundred four thousand, six hundred forty-three".