28096611672 has 32 divisors (see below), whose sum is σ = 72507386880. Its totient is φ = 9063422880.

The previous prime is 28096611661. The next prime is 28096611721. The reversal of 28096611672 is 27611669082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18881388 + ... + 18882875.

It is an arithmetic number, because the mean of its divisors is an integer number (2265855840).

Almost surely, 2^28096611672 is an apocalyptic number.

It is an amenable number.

28096611672 is an abundant number, since it is smaller than the sum of its proper divisors (44410775208).

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

28096611672 is a wasteful number, since it uses less digits than its factorization.

28096611672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37764303 (or 37764299 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 28096611672 in words is "twenty-eight billion, ninety-six million, six hundred eleven thousand, six hundred seventy-two".