20041070749 has 8 divisors (see below), whose sum is σ = 22949619840. Its totient is φ = 17143906416.

The previous prime is 20041070747. The next prime is 20041070779. The reversal of 20041070749 is 94707014002.

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

It is not a de Polignac number, because 20041070749 - 2¹ = 20041070747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041070747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2842414 + ... + 2849455.

It is an arithmetic number, because the mean of its divisors is an integer number (2868702480).

Almost surely, 2^20041070749 is an apocalyptic number.

It is an amenable number.

20041070749 is a deficient number, since it is larger than the sum of its proper divisors (2908549091).

20041070749 is an equidigital number, since it uses as much as digits as its factorization.

20041070749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692379.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 20041070749 in words is "twenty billion, forty-one million, seventy thousand, seven hundred forty-nine".