80467823487 has 4 divisors (see below), whose sum is σ = 107290431320. Its totient is φ = 53645215656.

The previous prime is 80467823461. The next prime is 80467823507. The reversal of 80467823487 is 78432876408.

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

It is not a de Polignac number, because 80467823487 - 2⁸ = 80467823231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80467823287) 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, 13411303912 + ... + 13411303917.

It is an arithmetic number, because the mean of its divisors is an integer number (26822607830).

Almost surely, 2^80467823487 is an apocalyptic number.

80467823487 is a deficient number, since it is larger than the sum of its proper divisors (26822607833).

80467823487 is a wasteful number, since it uses less digits than its factorization.

80467823487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26822607832.

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 80467823487 in words is "eighty billion, four hundred sixty-seven million, eight hundred twenty-three thousand, four hundred eighty-seven".