80572440005 has 8 divisors (see below), whose sum is σ = 96690545952. Its totient is φ = 64455540048.

The previous prime is 80572439953. The next prime is 80572440017. The reversal of 80572440005 is 50004427508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80572440005 - 2⁸ = 80572439749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147347 + ... + 427616.

It is an arithmetic number, because the mean of its divisors is an integer number (12086318244).

Almost surely, 2^80572440005 is an apocalyptic number.

It is an amenable number.

80572440005 is a deficient number, since it is larger than the sum of its proper divisors (16118105947).

80572440005 is a wasteful number, since it uses less digits than its factorization.

80572440005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602995.

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 80572440005 in words is "eighty billion, five hundred seventy-two million, four hundred forty thousand, five".