68204786803 has 24 divisors (see below), whose sum is σ = 71281512000. Its totient is φ = 65254573440.

The previous prime is 68204786773. The next prime is 68204786807. The reversal of 68204786803 is 30868740286.

It is not a de Polignac number, because 68204786803 - 2²¹ = 68202689651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68204786807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34221175 + ... + 34223167.

It is an arithmetic number, because the mean of its divisors is an integer number (2970063000).

Almost surely, 2^68204786803 is an apocalyptic number.

68204786803 is a deficient number, since it is larger than the sum of its proper divisors (3076725197).

68204786803 is a wasteful number, since it uses less digits than its factorization.

68204786803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 68204786803 in words is "sixty-eight billion, two hundred four million, seven hundred eighty-six thousand, eight hundred three".