10745422777 has 4 divisors (see below), whose sum is σ = 10746219636. Its totient is φ = 10744625920.

The previous prime is 10745422763. The next prime is 10745422813. The reversal of 10745422777 is 77722454701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7378638201 + 3366784576 = 85899^2 + 58024^2 .

It is a cyclic number.

It is not a de Polignac number, because 10745422777 - 2²⁷ = 10611205049 is a prime.

It is a super-2 number, since 2×10745422777² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10745426777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377848 + ... + 405289.

It is an arithmetic number, because the mean of its divisors is an integer number (2686554909).

Almost surely, 2^10745422777 is an apocalyptic number.

It is an amenable number.

10745422777 is a deficient number, since it is larger than the sum of its proper divisors (796859).

10745422777 is an equidigital number, since it uses as much as digits as its factorization.

10745422777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796858.

The product of its (nonzero) digits is 768320, while the sum is 46.

The spelling of 10745422777 in words is "ten billion, seven hundred forty-five million, four hundred twenty-two thousand, seven hundred seventy-seven".