20114351387608 has 128 divisors (see below), whose sum is σ = 41047380633600. Its totient is φ = 9207908015616.

The previous prime is 20114351387491. The next prime is 20114351387609. The reversal of 20114351387608 is 80678315341102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114351387609) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1073156685 + ... + 1073175427.

It is an arithmetic number, because the mean of its divisors is an integer number (320682661200).

Almost surely, 2^{20114351387608} is an apocalyptic number.

It is an amenable number.

20114351387608 is an abundant number, since it is smaller than the sum of its proper divisors (20933029245992).

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

20114351387608 is a wasteful number, since it uses less digits than its factorization.

20114351387608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081 (or 20077 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 20114351387608 in words is "twenty trillion, one hundred fourteen billion, three hundred fifty-one million, three hundred eighty-seven thousand, six hundred eight".