8534630744641 has 4 divisors (see below), whose sum is σ = 8535153300052. Its totient is φ = 8534108189232.

The previous prime is 8534630744617. The next prime is 8534630744683. The reversal of 8534630744641 is 1464470364358.

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 1786689362241 + 6747941382400 = 1336671^2 + 2597680^2 .

It is a cyclic number.

It is not a de Polignac number, because 8534630744641 - 2²³ = 8534622356033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8534630744041) 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, 261253206 + ... + 261285871.

It is an arithmetic number, because the mean of its divisors is an integer number (2133788325013).

Almost surely, 2^{8534630744641} is an apocalyptic number.

It is an amenable number.

8534630744641 is a deficient number, since it is larger than the sum of its proper divisors (522555411).

8534630744641 is a wasteful number, since it uses less digits than its factorization.

8534630744641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522555410.

The product of its (nonzero) digits is 23224320, while the sum is 55.

The spelling of 8534630744641 in words is "eight trillion, five hundred thirty-four billion, six hundred thirty million, seven hundred forty-four thousand, six hundred forty-one".