20788347466150 has 96 divisors (see below), whose sum is σ = 44403544062720. Its totient is φ = 7161210000000.

The previous prime is 20788347466141. The next prime is 20788347466177. The reversal of 20788347466150 is 5166474388702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391858927 + ... + 391911973.

It is an arithmetic number, because the mean of its divisors is an integer number (462536917320).

Almost surely, 2^{20788347466150} is an apocalyptic number.

20788347466150 is an abundant number, since it is smaller than the sum of its proper divisors (23615196596570).

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

20788347466150 is a wasteful number, since it uses less digits than its factorization.

20788347466150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90590 (or 90585 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 20788347466150 in words is "twenty trillion, seven hundred eighty-eight billion, three hundred forty-seven million, four hundred sixty-six thousand, one hundred fifty".