80456250067 has 4 divisors (see below), whose sum is σ = 83954347920. Its totient is φ = 76958152216.

The previous prime is 80456250053. The next prime is 80456250103. The reversal of 80456250067 is 76005265408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80456250067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80456250767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749048892 + ... + 1749048937.

It is an arithmetic number, because the mean of its divisors is an integer number (20988586980).

Almost surely, 2^80456250067 is an apocalyptic number.

80456250067 is a deficient number, since it is larger than the sum of its proper divisors (3498097853).

80456250067 is a wasteful number, since it uses less digits than its factorization.

80456250067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498097852.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 80456250067 in words is "eighty billion, four hundred fifty-six million, two hundred fifty thousand, sixty-seven".