8540352633 has 4 divisors (see below), whose sum is σ = 11387136848. Its totient is φ = 5693568420.

The previous prime is 8540352629. The next prime is 8540352649. The reversal of 8540352633 is 3362530458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8540352633 - 2² = 8540352629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8540352591 and 8540352600.

It is not an unprimeable number, because it can be changed into a prime (8540352683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423392103 + ... + 1423392108.

It is an arithmetic number, because the mean of its divisors is an integer number (2846784212).

Almost surely, 2^8540352633 is an apocalyptic number.

It is an amenable number.

8540352633 is a deficient number, since it is larger than the sum of its proper divisors (2846784215).

8540352633 is a wasteful number, since it uses less digits than its factorization.

8540352633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846784214.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 8540352633 is about 92414.0283344471. The cubic root of 8540352633 is about 2044.0519740238.

The spelling of 8540352633 in words is "eight billion, five hundred forty million, three hundred fifty-two thousand, six hundred thirty-three".