27893123832 has 64 divisors (see below), whose sum is σ = 79719782400. Its totient is φ = 7966949760.

The previous prime is 27893123789. The next prime is 27893123833. The reversal of 27893123832 is 23832139872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27893123833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544857 + ... + 593847.

It is an arithmetic number, because the mean of its divisors is an integer number (1245621600).

Almost surely, 2^27893123832 is an apocalyptic number.

It is an amenable number.

27893123832 is an abundant number, since it is smaller than the sum of its proper divisors (51826658568).

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

27893123832 is a wasteful number, since it uses less digits than its factorization.

27893123832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52396 (or 52392 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The spelling of 27893123832 in words is "twenty-seven billion, eight hundred ninety-three million, one hundred twenty-three thousand, eight hundred thirty-two".