28011080068 has 48 divisors (see below), whose sum is σ = 53485949440. Its totient is φ = 12786854400.

The previous prime is 28011080063. The next prime is 28011080089. The reversal of 28011080068 is 86008011082.

It is not an unprimeable number, because it can be changed into a prime (28011080063) 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, 543130 + ... + 592462.

Almost surely, 2^28011080068 is an apocalyptic number.

It is an amenable number.

28011080068 is a deficient number, since it is larger than the sum of its proper divisors (25474869372).

28011080068 is a wasteful number, since it uses less digits than its factorization.

28011080068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49628 (or 49626 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The spelling of 28011080068 in words is "twenty-eight billion, eleven million, eighty thousand, sixty-eight".