80047989145 has 8 divisors (see below), whose sum is σ = 96060271104. Its totient is φ = 64036601904.

The previous prime is 80047989079. The next prime is 80047989163. The reversal of 80047989145 is 54198974008.

It is a happy number.

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 80047989145 - 2¹³ = 80047980953 is a prime.

It is a super-3 number, since 3×80047989145³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian 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, 7929 + ... + 400198.

It is an arithmetic number, because the mean of its divisors is an integer number (12007533888).

Almost surely, 2^80047989145 is an apocalyptic number.

It is an amenable number.

80047989145 is a deficient number, since it is larger than the sum of its proper divisors (16012281959).

80047989145 is a wasteful number, since it uses less digits than its factorization.

80047989145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447359.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 80047989145 in words is "eighty billion, forty-seven million, nine hundred eighty-nine thousand, one hundred forty-five".