10746037721 has 4 divisors (see below), whose sum is σ = 11008136244. Its totient is φ = 10483939200.

The previous prime is 10746037693. The next prime is 10746037723. The reversal of 10746037721 is 12773064701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12773064701 = 38783 ⋅329347.

It can be written as a sum of positive squares in 2 ways, for example, as 6105703321 + 4640334400 = 78139^2 + 68120^2 .

It is a cyclic number.

It is not a de Polignac number, because 10746037721 - 2¹⁸ = 10745775577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10746037723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131049200 + ... + 131049281.

It is an arithmetic number, because the mean of its divisors is an integer number (2752034061).

Almost surely, 2^10746037721 is an apocalyptic number.

It is an amenable number.

10746037721 is a deficient number, since it is larger than the sum of its proper divisors (262098523).

10746037721 is an equidigital number, since it uses as much as digits as its factorization.

10746037721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262098522.

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 10746037721 in words is "ten billion, seven hundred forty-six million, thirty-seven thousand, seven hundred twenty-one".