20707150361120 has 96 divisors (see below), whose sum is σ = 49365998011008. Its totient is φ = 8207493009408.

The previous prime is 20707150361119. The next prime is 20707150361137. The reversal of 20707150361120 is 2116305170702.

It is a Cunningham number, because it is equal to 4550511²-1.

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 15 ways as a sum of consecutive naturals, for example, 72665957 + ... + 72950363.

It is an arithmetic number, because the mean of its divisors is an integer number (514229145948).

Almost surely, 2^{20707150361120} is an apocalyptic number.

20707150361120 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 20707150361120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24682999005504).

20707150361120 is an abundant number, since it is smaller than the sum of its proper divisors (28658847649888).

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

20707150361120 is a wasteful number, since it uses less digits than its factorization.

20707150361120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288562 (or 288554 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 20707150361120 in words is "twenty trillion, seven hundred seven billion, one hundred fifty million, three hundred sixty-one thousand, one hundred twenty".