71432893082 has 4 divisors (see below), whose sum is σ = 107149339626. Its totient is φ = 35716446540.

The previous prime is 71432893073. The next prime is 71432893093. The reversal of 71432893082 is 28039823417.

It is a happy number.

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., 66322215961 + 5110677121 = 257531^2 + 71489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17858223269 + ... + 17858223272.

Almost surely, 2^71432893082 is an apocalyptic number.

71432893082 is a deficient number, since it is larger than the sum of its proper divisors (35716446544).

71432893082 is a wasteful number, since it uses less digits than its factorization.

71432893082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716446543.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 71432893082 in words is "seventy-one billion, four hundred thirty-two million, eight hundred ninety-three thousand, eighty-two".