8065774453 has 24 divisors (see below), whose sum is σ = 9077119128. Its totient is φ = 7159680000.

The previous prime is 8065774403. The next prime is 8065774501. The reversal of 8065774453 is 3544775608.

It can be written as a sum of positive squares in 4 ways, for example, as 6208336849 + 1857437604 = 78793^2 + 43098^2 .

It is not a de Polignac number, because 8065774453 - 2⁹ = 8065773941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8065774397 and 8065774406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065774403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 887613 + ... + 896653.

It is an arithmetic number, because the mean of its divisors is an integer number (378213297).

Almost surely, 2^8065774453 is an apocalyptic number.

It is an amenable number.

8065774453 is a deficient number, since it is larger than the sum of its proper divisors (1011344675).

8065774453 is a wasteful number, since it uses less digits than its factorization.

8065774453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237 (or 9226 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The square root of 8065774453 is about 89809.6567914609. The cubic root of 8065774453 is about 2005.4662508565.

The spelling of 8065774453 in words is "eight billion, sixty-five million, seven hundred seventy-four thousand, four hundred fifty-three".