20072768088 has 128 divisors (see below), whose sum is σ = 55544832000. Its totient is φ = 6016757760.

The previous prime is 20072768039. The next prime is 20072768117. The reversal of 20072768088 is 88086727002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989148 + ... + 1009236.

It is an arithmetic number, because the mean of its divisors is an integer number (433944000).

Almost surely, 2^20072768088 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 20072768088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27772416000).

20072768088 is an abundant number, since it is smaller than the sum of its proper divisors (35472063912).

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

20072768088 is a wasteful number, since it uses less digits than its factorization.

20072768088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20225 (or 20221 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 20072768088 in words is "twenty billion, seventy-two million, seven hundred sixty-eight thousand, eighty-eight".