79768580803 has 4 divisors (see below), whose sum is σ = 84460850280. Its totient is φ = 75076311328.

The previous prime is 79768580767. The next prime is 79768580807. The reversal of 79768580803 is 30808586797.

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

It is a cyclic number.

It is not a de Polignac number, because 79768580803 - 2²⁹ = 79231709891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79768580807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346134713 + ... + 2346134746.

It is an arithmetic number, because the mean of its divisors is an integer number (21115212570).

Almost surely, 2^79768580803 is an apocalyptic number.

79768580803 is a deficient number, since it is larger than the sum of its proper divisors (4692269477).

79768580803 is a wasteful number, since it uses less digits than its factorization.

79768580803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692269476.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 79768580803 in words is "seventy-nine billion, seven hundred sixty-eight million, five hundred eighty thousand, eight hundred three".