28074022592968 has 128 divisors (see below), whose sum is σ = 64015251264000. Its totient is φ = 11375825310720.

The previous prime is 28074022592963. The next prime is 28074022592969. The reversal of 28074022592968 is 86929522047082.

It is not an unprimeable number, because it can be changed into a prime (28074022592963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142106563 + ... + 142303981.

It is an arithmetic number, because the mean of its divisors is an integer number (500119150500).

Almost surely, 2^{28074022592968} 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 28074022592968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32007625632000).

28074022592968 is an abundant number, since it is smaller than the sum of its proper divisors (35941228671032).

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

28074022592968 is a wasteful number, since it uses less digits than its factorization.

28074022592968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202475 (or 202471 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 28074022592968 in words is "twenty-eight trillion, seventy-four billion, twenty-two million, five hundred ninety-two thousand, nine hundred sixty-eight".