20133517804 has 12 divisors (see below), whose sum is σ = 35279241984. Its totient is φ = 10053734384.

The previous prime is 20133517799. The next prime is 20133517813. The reversal of 20133517804 is 40871533102.

It is a self number, because there is not a number n which added to its sum of digits gives 20133517804.

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, 3252652 + ... + 3258835.

It is an arithmetic number, because the mean of its divisors is an integer number (2939936832).

Almost surely, 2^20133517804 is an apocalyptic number.

It is an amenable number.

20133517804 is a deficient number, since it is larger than the sum of its proper divisors (15145724180).

20133517804 is a wasteful number, since it uses less digits than its factorization.

20133517804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512264 (or 6512262 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 20133517804 in words is "twenty billion, one hundred thirty-three million, five hundred seventeen thousand, eight hundred four".