20498896680750 has 96 divisors (see below), whose sum is σ = 55436246296704. Its totient is φ = 5465659464000.

The previous prime is 20498896680673. The next prime is 20498896680761. The reversal of 20498896680750 is 5708669889402.

20498896680750 is a `hidden beast` number, since 2 + 0 + 498 + 8 + 9 + 6 + 6 + 80 + 7 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16772955 + ... + 17953545.

It is an arithmetic number, because the mean of its divisors is an integer number (577460898924).

Almost surely, 2^{20498896680750} is an apocalyptic number.

20498896680750 is an abundant number, since it is smaller than the sum of its proper divisors (34937349615954).

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

20498896680750 is a wasteful number, since it uses less digits than its factorization.

20498896680750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188331 (or 1188318 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 20498896680750 in words is "twenty trillion, four hundred ninety-eight billion, eight hundred ninety-six million, six hundred eighty thousand, seven hundred fifty".