20042273745413 has 16 divisors (see below), whose sum is σ = 20463465369600. Its totient is φ = 19623827803440.

The previous prime is 20042273745367. The next prime is 20042273745421. The reversal of 20042273745413 is 31454737224002.

It is a cyclic number.

It is not a de Polignac number, because 20042273745413 - 2¹⁴ = 20042273729029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042273745433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81045968 + ... + 81292886.

It is an arithmetic number, because the mean of its divisors is an integer number (1278966585600).

Almost surely, 2^{20042273745413} is an apocalyptic number.

It is an amenable number.

20042273745413 is a deficient number, since it is larger than the sum of its proper divisors (421191624187).

20042273745413 is a wasteful number, since it uses less digits than its factorization.

20042273745413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252472.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 20042273745413 in words is "twenty trillion, forty-two billion, two hundred seventy-three million, seven hundred forty-five thousand, four hundred thirteen".