20032019988 has 48 divisors (see below), whose sum is σ = 47383057344. Its totient is φ = 6586295040.

The previous prime is 20032019981. The next prime is 20032019999. The reversal of 20032019988 is 88991023002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032019981) 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, 219303 + ... + 296913.

It is an arithmetic number, because the mean of its divisors is an integer number (987147028).

Almost surely, 2^20032019988 is an apocalyptic number.

It is an amenable number.

20032019988 is an abundant number, since it is smaller than the sum of its proper divisors (27351037356).

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

20032019988 is a wasteful number, since it uses less digits than its factorization.

20032019988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77912 (or 77910 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 20032019988 in words is "twenty billion, thirty-two million, nineteen thousand, nine hundred eighty-eight".