80423655352 has 16 divisors (see below), whose sum is σ = 159664610160. Its totient is φ = 37846425984.

The previous prime is 80423655343. The next prime is 80423655371. The reversal of 80423655352 is 25355632408.

It is a junction number, because it is equal to n+sod(n) for n = 80423655299 and 80423655308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295675068 + ... + 295675339.

It is an arithmetic number, because the mean of its divisors is an integer number (9979038135).

Almost surely, 2^80423655352 is an apocalyptic number.

It is an amenable number.

80423655352 is a deficient number, since it is larger than the sum of its proper divisors (79240954808).

80423655352 is a wasteful number, since it uses less digits than its factorization.

80423655352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591350430 (or 591350426 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 80423655352 in words is "eighty billion, four hundred twenty-three million, six hundred fifty-five thousand, three hundred fifty-two".