80773080788 has 6 divisors (see below), whose sum is σ = 141352891386. Its totient is φ = 40386540392.

The previous prime is 80773080757. The next prime is 80773080811. The reversal of 80773080788 is 88708037708.

It can be written as a sum of positive squares in only one way, i.e., 67336098064 + 13436982724 = 259492^2 + 115918^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10096635095 + ... + 10096635102.

It is an arithmetic number, because the mean of its divisors is an integer number (23558815231).

Almost surely, 2^80773080788 is an apocalyptic number.

It is an amenable number.

80773080788 is a deficient number, since it is larger than the sum of its proper divisors (60579810598).

80773080788 is a wasteful number, since it uses less digits than its factorization.

80773080788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20193270201 (or 20193270199 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 56.

The spelling of 80773080788 in words is "eighty billion, seven hundred seventy-three million, eighty thousand, seven hundred eighty-eight".