4361947024681 has 4 divisors (see below), whose sum is σ = 4361951395152. Its totient is φ = 4361942654212.

The previous prime is 4361947024679. The next prime is 4361947024763. The reversal of 4361947024681 is 1864207491634.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4361947024681 - 2¹ = 4361947024679 is a prime.

It is a super-2 number, since 2×4361947024681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4361947021681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128286 + ... + 2956408.

It is an arithmetic number, because the mean of its divisors is an integer number (1090487848788).

Almost surely, 2^{4361947024681} is an apocalyptic number.

It is an amenable number.

4361947024681 is a deficient number, since it is larger than the sum of its proper divisors (4370471).

4361947024681 is a wasteful number, since it uses less digits than its factorization.

4361947024681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370470.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 4361947024681 in words is "four trillion, three hundred sixty-one billion, nine hundred forty-seven million, twenty-four thousand, six hundred eighty-one".