20350033368 has 32 divisors (see below), whose sum is σ = 58142952960. Its totient is φ = 5814295200.

The previous prime is 20350033349. The next prime is 20350033393. The reversal of 20350033368 is 86333005302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60565408 + ... + 60565743.

It is an arithmetic number, because the mean of its divisors is an integer number (1816967280).

Almost surely, 2^20350033368 is an apocalyptic number.

20350033368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20350033368 is an abundant number, since it is smaller than the sum of its proper divisors (37792919592).

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

20350033368 is a wasteful number, since it uses less digits than its factorization.

20350033368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121131167 (or 121131163 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 20350033368 in words is "twenty billion, three hundred fifty million, thirty-three thousand, three hundred sixty-eight".