80604620793 has 12 divisors (see below), whose sum is σ = 116459321940. Its totient is φ = 53722371456.

The previous prime is 80604620773. The next prime is 80604620827. The reversal of 80604620793 is 39702640608.

It can be written as a sum of positive squares in 2 ways, for example, as 22797074169 + 57807546624 = 150987^2 + 240432^2 .

It is not a de Polignac number, because 80604620793 - 2⁶ = 80604620729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80604620713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1133788 + ... + 1202781.

It is an arithmetic number, because the mean of its divisors is an integer number (9704943495).

Almost surely, 2^80604620793 is an apocalyptic number.

It is an amenable number.

80604620793 is a deficient number, since it is larger than the sum of its proper divisors (35854701147).

80604620793 is a wasteful number, since it uses less digits than its factorization.

80604620793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340408 (or 2340405 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 80604620793 in words is "eighty billion, six hundred four million, six hundred twenty thousand, seven hundred ninety-three".