20033867632 has 20 divisors (see below), whose sum is σ = 39159123120. Its totient is φ = 9928287488.

The previous prime is 20033867591. The next prime is 20033867663. The reversal of 20033867632 is 23676833002.

It is a congruent number.

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, 5538532 + ... + 5542147.

It is an arithmetic number, because the mean of its divisors is an integer number (1957956156).

Almost surely, 2^20033867632 is an apocalyptic number.

It is an amenable number.

20033867632 is a deficient number, since it is larger than the sum of its proper divisors (19125255488).

20033867632 is a wasteful number, since it uses less digits than its factorization.

20033867632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080800 (or 11080794 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 20033867632 in words is "twenty billion, thirty-three million, eight hundred sixty-seven thousand, six hundred thirty-two".