18072619676 has 12 divisors (see below), whose sum is σ = 31730106408. Its totient is φ = 9006874992.

The previous prime is 18072619667. The next prime is 18072619703. The reversal of 18072619676 is 67691627081.

It is a super-3 number, since 3×18072619676³ (a number of 32 digits) contains 333 as substring.

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, 7357331 + ... + 7359786.

It is an arithmetic number, because the mean of its divisors is an integer number (2644175534).

Almost surely, 2^18072619676 is an apocalyptic number.

It is an amenable number.

18072619676 is a deficient number, since it is larger than the sum of its proper divisors (13657486732).

18072619676 is a wasteful number, since it uses less digits than its factorization.

18072619676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717428 (or 14717426 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 18072619676 in words is "eighteen billion, seventy-two million, six hundred nineteen thousand, six hundred seventy-six".