80334737623 has 4 divisors (see below), whose sum is σ = 91811128720. Its totient is φ = 68858346528.

The previous prime is 80334737591. The next prime is 80334737629. The reversal of 80334737623 is 32673743308.

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

It is a cyclic number.

It is not a de Polignac number, because 80334737623 - 2⁵ = 80334737591 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 (80334737629) 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, 5738195538 + ... + 5738195551.

It is an arithmetic number, because the mean of its divisors is an integer number (22952782180).

Almost surely, 2^80334737623 is an apocalyptic number.

80334737623 is a deficient number, since it is larger than the sum of its proper divisors (11476391097).

80334737623 is a wasteful number, since it uses less digits than its factorization.

80334737623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476391096.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 80334737623 in words is "eighty billion, three hundred thirty-four million, seven hundred thirty-seven thousand, six hundred twenty-three".