10020743349 has 16 divisors (see below), whose sum is σ = 13799503872. Its totient is φ = 6464143728.

The previous prime is 10020743309. The next prime is 10020743351. The reversal of 10020743349 is 94334702001.

It is not a de Polignac number, because 10020743349 - 2⁸ = 10020743093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020743309) 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, 349189 + ... + 376794.

It is an arithmetic number, because the mean of its divisors is an integer number (862468992).

Almost surely, 2^10020743349 is an apocalyptic number.

It is an amenable number.

10020743349 is a deficient number, since it is larger than the sum of its proper divisors (3778760523).

10020743349 is a wasteful number, since it uses less digits than its factorization.

10020743349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726136.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 10020743349 in words is "ten billion, twenty million, seven hundred forty-three thousand, three hundred forty-nine".