20133632368 has 80 divisors (see below), whose sum is σ = 40196088000. Its totient is φ = 9765550080.

The previous prime is 20133632353. The next prime is 20133632401. The reversal of 20133632368 is 86323633102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38643948 + ... + 38644468.

It is an arithmetic number, because the mean of its divisors is an integer number (502451100).

Almost surely, 2^20133632368 is an apocalyptic number.

It is an amenable number.

20133632368 is a deficient number, since it is larger than the sum of its proper divisors (20062455632).

20133632368 is a wasteful number, since it uses less digits than its factorization.

20133632368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 20133632368 in words is "twenty billion, one hundred thirty-three million, six hundred thirty-two thousand, three hundred sixty-eight".