20352740703720 has 128 divisors (see below), whose sum is σ = 61192539936000. Its totient is φ = 5415467792384.

The previous prime is 20352740703709. The next prime is 20352740703739. The reversal of 20352740703720 is 2730704725302.

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 31 ways as a sum of consecutive naturals, for example, 137432434 + ... + 137580446.

It is an arithmetic number, because the mean of its divisors is an integer number (478066718250).

Almost surely, 2^{20352740703720} is an apocalyptic number.

20352740703720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20352740703720 is an abundant number, since it is smaller than the sum of its proper divisors (40839799232280).

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

20352740703720 is a wasteful number, since it uses less digits than its factorization.

20352740703720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150539 (or 150535 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 20352740703720 in words is "twenty trillion, three hundred fifty-two billion, seven hundred forty million, seven hundred three thousand, seven hundred twenty".