20300833668 has 24 divisors (see below), whose sum is σ = 47741596672. Its totient is φ = 6713661024.

The previous prime is 20300833667. The next prime is 20300833669. The reversal of 20300833668 is 86633800302.

It is an interprime number because it is at equal distance from previous prime (20300833667) and next prime (20300833669).

It is not an unprimeable number, because it can be changed into a prime (20300833667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6658855 + ... + 6661902.

Almost surely, 2^20300833668 is an apocalyptic number.

It is an amenable number.

20300833668 is an abundant number, since it is smaller than the sum of its proper divisors (27440763004).

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

20300833668 is a wasteful number, since it uses less digits than its factorization.

20300833668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13320891 (or 13320889 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 20300833668 in words is "twenty billion, three hundred million, eight hundred thirty-three thousand, six hundred sixty-eight".