20133347765700 has 288 divisors, whose sum is σ = 64572291414400. Its totient is φ = 4840640663040.

The previous prime is 20133347765693. The next prime is 20133347765711. The reversal of 20133347765700 is 756774333102.

It is a self number, because there is not a number n which added to its sum of digits gives 20133347765700.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27986106 + ... + 28696494.

Almost surely, 2^{20133347765700} is an apocalyptic number.

20133347765700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20133347765700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32286145707200).

20133347765700 is an abundant number, since it is smaller than the sum of its proper divisors (44438943648700).

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

20133347765700 is a wasteful number, since it uses less digits than its factorization.

20133347765700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710488 (or 710455 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 48.

The spelling of 20133347765700 in words is "twenty trillion, one hundred thirty-three billion, three hundred forty-seven million, seven hundred sixty-five thousand, seven hundred".