6884435900643 has 16 divisors (see below), whose sum is σ = 10567142492160. Its totient is φ = 3905248309056.

The previous prime is 6884435900599. The next prime is 6884435900677. The reversal of 6884435900643 is 3460095344886.

It is not a de Polignac number, because 6884435900643 - 2⁶ = 6884435900579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6884435800643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196458003 + ... + 1196463756.

It is an arithmetic number, because the mean of its divisors is an integer number (660446405760).

Almost surely, 2^{6884435900643} is an apocalyptic number.

6884435900643 is a deficient number, since it is larger than the sum of its proper divisors (3682706591517).

6884435900643 is a wasteful number, since it uses less digits than its factorization.

6884435900643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392921906.

The product of its (nonzero) digits is 59719680, while the sum is 60.

The spelling of 6884435900643 in words is "six trillion, eight hundred eighty-four billion, four hundred thirty-five million, nine hundred thousand, six hundred forty-three".