6840803545802 has 4 divisors (see below), whose sum is σ = 10261205318706. Its totient is φ = 3420401772900.

The previous prime is 6840803545801. The next prime is 6840803545831. The reversal of 6840803545802 is 2085453080486.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6838648636561 + 2154909241 = 2615081^2 + 46421^2 .

It is not an unprimeable number, because it can be changed into a prime (6840803545801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710200886449 + ... + 1710200886452.

Almost surely, 2^{6840803545802} is an apocalyptic number.

6840803545802 is a deficient number, since it is larger than the sum of its proper divisors (3420401772904).

6840803545802 is a wasteful number, since it uses less digits than its factorization.

6840803545802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420401772903.

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 6840803545802 in words is "six trillion, eight hundred forty billion, eight hundred three million, five hundred forty-five thousand, eight hundred two".