18893127932 has 12 divisors (see below), whose sum is σ = 37786255920. Its totient is φ = 8097054816.

The previous prime is 18893127931. The next prime is 18893127943. The reversal of 18893127932 is 23972139881.

It is a happy number.

18893127932 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18893127931) 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, 337377257 + ... + 337377312.

It is an arithmetic number, because the mean of its divisors is an integer number (3148854660).

Almost surely, 2^18893127932 is an apocalyptic number.

It is an amenable number.

18893127932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18893127932 is a wasteful number, since it uses less digits than its factorization.

18893127932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674754580 (or 674754578 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The spelling of 18893127932 in words is "eighteen billion, eight hundred ninety-three million, one hundred twenty-seven thousand, nine hundred thirty-two".