18580586142 has 16 divisors (see below), whose sum is σ = 37174703760. Its totient is φ = 6191273472.

The previous prime is 18580586119. The next prime is 18580586161. The reversal of 18580586142 is 24168508581.

It is a junction number, because it is equal to n+sod(n) for n = 18580586091 and 18580586100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545917 + ... + 578952.

It is an arithmetic number, because the mean of its divisors is an integer number (2323418985).

Almost surely, 2^18580586142 is an apocalyptic number.

18580586142 is an abundant number, since it is smaller than the sum of its proper divisors (18594117618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18580586142 is a wasteful number, since it uses less digits than its factorization.

18580586142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127627.

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 18580586142 in words is "eighteen billion, five hundred eighty million, five hundred eighty-six thousand, one hundred forty-two".