80793009423 has 36 divisors (see below), whose sum is σ = 136317715248. Its totient is φ = 45975807360.

The previous prime is 80793009421. The next prime is 80793009457. The reversal of 80793009423 is 32490039708.

It is a happy number.

It is not a de Polignac number, because 80793009423 - 2¹ = 80793009421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80793009421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 273811 + ... + 486372.

Almost surely, 2^80793009423 is an apocalyptic number.

80793009423 is a deficient number, since it is larger than the sum of its proper divisors (55524705825).

80793009423 is a wasteful number, since it uses less digits than its factorization.

80793009423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760444 (or 760434 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 80793009423 in words is "eighty billion, seven hundred ninety-three million, nine thousand, four hundred twenty-three".