80593587938 has 4 divisors (see below), whose sum is σ = 120890381910. Its totient is φ = 40296793968.

The previous prime is 80593587911. The next prime is 80593587973. The reversal of 80593587938 is 83978539508.

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

It can be written as a sum of positive squares in only one way, i.e., 43030108969 + 37563478969 = 207437^2 + 193813^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20148396983 + ... + 20148396986.

Almost surely, 2^80593587938 is an apocalyptic number.

80593587938 is a deficient number, since it is larger than the sum of its proper divisors (40296793972).

80593587938 is a wasteful number, since it uses less digits than its factorization.

80593587938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40296793971.

The product of its (nonzero) digits is 65318400, while the sum is 65.

The spelling of 80593587938 in words is "eighty billion, five hundred ninety-three million, five hundred eighty-seven thousand, nine hundred thirty-eight".