18080359377 has 8 divisors (see below), whose sum is σ = 24221398560. Its totient is φ = 11996446560.

The previous prime is 18080359373. The next prime is 18080359417. The reversal of 18080359377 is 77395308081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18080359377 - 2² = 18080359373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18080359373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14280852 + ... + 14282117.

It is an arithmetic number, because the mean of its divisors is an integer number (3027674820).

Almost surely, 2^18080359377 is an apocalyptic number.

It is an amenable number.

18080359377 is a deficient number, since it is larger than the sum of its proper divisors (6141039183).

18080359377 is a wasteful number, since it uses less digits than its factorization.

18080359377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28563183.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 18080359377 in words is "eighteen billion, eighty million, three hundred fifty-nine thousand, three hundred seventy-seven".