18578095852 has 12 divisors (see below), whose sum is σ = 32680123336. Its totient is φ = 9240917760.

The previous prime is 18578095841. The next prime is 18578095859. The reversal of 18578095852 is 25859087581.

It is not an unprimeable number, because it can be changed into a prime (18578095859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12031674 + ... + 12033217.

Almost surely, 2^18578095852 is an apocalyptic number.

It is an amenable number.

18578095852 is a deficient number, since it is larger than the sum of its proper divisors (14102027484).

18578095852 is a wasteful number, since it uses less digits than its factorization.

18578095852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24065088 (or 24065086 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 58.

The spelling of 18578095852 in words is "eighteen billion, five hundred seventy-eight million, ninety-five thousand, eight hundred fifty-two".