18980073573 has 8 divisors (see below), whose sum is σ = 25407589536. Its totient is φ = 12602970000.

The previous prime is 18980073569. The next prime is 18980073587. The reversal of 18980073573 is 37537008981.

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

It is not a de Polignac number, because 18980073573 - 2² = 18980073569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18980073523) 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, 12602218 + ... + 12603723.

It is an arithmetic number, because the mean of its divisors is an integer number (3175948692).

Almost surely, 2^18980073573 is an apocalyptic number.

It is an amenable number.

18980073573 is a deficient number, since it is larger than the sum of its proper divisors (6427515963).

18980073573 is a wasteful number, since it uses less digits than its factorization.

18980073573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25206195.

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

The spelling of 18980073573 in words is "eighteen billion, nine hundred eighty million, seventy-three thousand, five hundred seventy-three".