28002696016044 has 24 divisors (see below), whose sum is σ = 65383212888000. Its totient is φ = 9328005026704.

The previous prime is 28002696015977. The next prime is 28002696016063. The reversal of 28002696016044 is 44061069620082.

It is a junction number, because it is equal to n+sod(n) for n = 28002696015984 and 28002696016002.

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, 778353594 + ... + 778389569.

It is an arithmetic number, because the mean of its divisors is an integer number (2724300537000).

Almost surely, 2^{28002696016044} is an apocalyptic number.

It is an amenable number.

28002696016044 is an abundant number, since it is smaller than the sum of its proper divisors (37380516871956).

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

28002696016044 is a wasteful number, since it uses less digits than its factorization.

28002696016044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556744669 (or 1556744667 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 28002696016044 in words is "twenty-eight trillion, two billion, six hundred ninety-six million, sixteen thousand, forty-four".