27722869028 has 12 divisors (see below), whose sum is σ = 48516518400. Its totient is φ = 13861006632.

The previous prime is 27722868961. The next prime is 27722869033. The reversal of 27722869028 is 82096822772.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72125 + ... + 246267.

It is an arithmetic number, because the mean of its divisors is an integer number (4043043200).

Almost surely, 2^27722869028 is an apocalyptic number.

It is an amenable number.

27722869028 is a deficient number, since it is larger than the sum of its proper divisors (20793649372).

27722869028 is a wasteful number, since it uses less digits than its factorization.

27722869028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213946 (or 213944 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 27722869028 in words is "twenty-seven billion, seven hundred twenty-two million, eight hundred sixty-nine thousand, twenty-eight".