80027623145 has 24 divisors (see below), whose sum is σ = 99272741568. Its totient is φ = 61893518400.

The previous prime is 80027622991. The next prime is 80027623157. The reversal of 80027623145 is 54132672008.

It is a happy number.

It is not a de Polignac number, because 80027623145 - 2²⁶ = 79960514281 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80027623099 and 80027623108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42096695 + ... + 42098595.

It is an arithmetic number, because the mean of its divisors is an integer number (4136364232).

Almost surely, 2^80027623145 is an apocalyptic number.

It is an amenable number.

80027623145 is a deficient number, since it is larger than the sum of its proper divisors (19245118423).

80027623145 is an equidigital number, since it uses as much as digits as its factorization.

80027623145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 80027623145 in words is "eighty billion, twenty-seven million, six hundred twenty-three thousand, one hundred forty-five".