20658333104 has 10 divisors (see below), whose sum is σ = 40025520420. Its totient is φ = 10329166544.

The previous prime is 20658333079. The next prime is 20658333107. The reversal of 20658333104 is 40133385602.

It is not an unprimeable number, because it can be changed into a prime (20658333107) 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 as a sum of consecutive naturals, namely, 645572894 + ... + 645572925.

It is an arithmetic number, because the mean of its divisors is an integer number (4002552042).

Almost surely, 2^20658333104 is an apocalyptic number.

It is an amenable number.

20658333104 is a deficient number, since it is larger than the sum of its proper divisors (19367187316).

20658333104 is a wasteful number, since it uses less digits than its factorization.

20658333104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291145827 (or 1291145821 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 20658333104 in words is "twenty billion, six hundred fifty-eight million, three hundred thirty-three thousand, one hundred four".