27892369164 has 96 divisors (see below), whose sum is σ = 74993909760. Its totient is φ = 7989307200.

The previous prime is 27892369117. The next prime is 27892369243. The reversal of 27892369164 is 46196329872.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96697 + ... + 255215.

It is an arithmetic number, because the mean of its divisors is an integer number (781186560).

Almost surely, 2^27892369164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27892369164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37496954880).

27892369164 is an abundant number, since it is smaller than the sum of its proper divisors (47101540596).

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

27892369164 is a wasteful number, since it uses less digits than its factorization.

27892369164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158611 (or 158609 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 27892369164 in words is "twenty-seven billion, eight hundred ninety-two million, three hundred sixty-nine thousand, one hundred sixty-four".