20889014520750 has 32 divisors (see below), whose sum is σ = 52138980245664. Its totient is φ = 5570403872000.

The previous prime is 20889014520707. The next prime is 20889014520779. The reversal of 20889014520750 is 5702541098802.

It is a junction number, because it is equal to n+sod(n) for n = 20889014520693 and 20889014520702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13926008931 + ... + 13926010430.

It is an arithmetic number, because the mean of its divisors is an integer number (1629343132677).

Almost surely, 2^{20889014520750} is an apocalyptic number.

20889014520750 is an abundant number, since it is smaller than the sum of its proper divisors (31249965724914).

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

20889014520750 is a wasteful number, since it uses less digits than its factorization.

20889014520750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27852019381 (or 27852019371 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 20889014520750 in words is "twenty trillion, eight hundred eighty-nine billion, fourteen million, five hundred twenty thousand, seven hundred fifty".