80738633588 has 6 divisors (see below), whose sum is σ = 141292608786. Its totient is φ = 40369316792.

The previous prime is 80738633551. The next prime is 80738633627. The reversal of 80738633588 is 88533683708.

It can be written as a sum of positive squares in only one way, i.e., 77672575204 + 3066058384 = 278698^2 + 55372^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10092329195 + ... + 10092329202.

It is an arithmetic number, because the mean of its divisors is an integer number (23548768131).

Almost surely, 2^80738633588 is an apocalyptic number.

It is an amenable number.

80738633588 is a deficient number, since it is larger than the sum of its proper divisors (60553975198).

80738633588 is a wasteful number, since it uses less digits than its factorization.

80738633588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20184658401 (or 20184658399 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 80738633588 in words is "eighty billion, seven hundred thirty-eight million, six hundred thirty-three thousand, five hundred eighty-eight".