20076371888 has 40 divisors (see below), whose sum is σ = 40989511920. Its totient is φ = 9499576320.

The previous prime is 20076371881. The next prime is 20076371941. The reversal of 20076371888 is 88817367002.

It is not an unprimeable number, because it can be changed into a prime (20076371881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249608 + ... + 320088.

It is an arithmetic number, because the mean of its divisors is an integer number (1024737798).

Almost surely, 2^20076371888 is an apocalyptic number.

It is an amenable number.

20076371888 is an abundant number, since it is smaller than the sum of its proper divisors (20913140032).

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

20076371888 is a wasteful number, since it uses less digits than its factorization.

20076371888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71445 (or 71439 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 20076371888 in words is "twenty billion, seventy-six million, three hundred seventy-one thousand, eight hundred eighty-eight".