20147753737347 has 8 divisors (see below), whose sum is σ = 27231667152144. Its totient is φ = 13247838073728.

The previous prime is 20147753737297. The next prime is 20147753737361. The reversal of 20147753737347 is 74373735774102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20147753737347 - 2⁶ = 20147753737283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20147753737147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45999437538 + ... + 45999437975.

It is an arithmetic number, because the mean of its divisors is an integer number (3403958394018).

Almost surely, 2^{20147753737347} is an apocalyptic number.

20147753737347 is a deficient number, since it is larger than the sum of its proper divisors (7083913414797).

20147753737347 is an equidigital number, since it uses as much as digits as its factorization.

20147753737347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91998875589.

The product of its (nonzero) digits is 72606240, while the sum is 60.

The spelling of 20147753737347 in words is "twenty trillion, one hundred forty-seven billion, seven hundred fifty-three million, seven hundred thirty-seven thousand, three hundred forty-seven".