24046361956681 has 9 divisors (see below), whose sum is σ = 24072895734069. Its totient is φ = 24019857409536.

The previous prime is 24046361956663. The next prime is 24046361956697. The reversal of 24046361956681 is 18665916364042.

The square root of 24046361956681 is 4903709.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 529487620281 + 23516874336400 = 727659^2 + 4849420^2 .

It is not a de Polignac number, because 24046361956681 - 2¹⁷ = 24046361825609 is a prime.

It is a super-4 number, since 4×24046361956681⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24046361951681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5653974351 + ... + 5653978603.

Almost surely, 2^{24046361956681} is an apocalyptic number.

24046361956681 is the 4903709-th square number.

24046361956681 is the 2451855-th centered octagonal number.

It is an amenable number.

24046361956681 is a deficient number, since it is larger than the sum of its proper divisors (26533777388).

24046361956681 is an frugal number, since it uses more digits than its factorization.

24046361956681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812 (or 5406 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 24046361956681 in words is "twenty-four trillion, forty-six billion, three hundred sixty-one million, nine hundred fifty-six thousand, six hundred eighty-one".