4568364289261 has 4 divisors (see below), whose sum is σ = 4837091600412. Its totient is φ = 4299636978112.

The previous prime is 4568364289211. The next prime is 4568364289283. The reversal of 4568364289261 is 1629824638654.

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 2736079892100 + 1832284397161 = 1654110^2 + 1353619^2 .

It is a cyclic number.

It is not a de Polignac number, because 4568364289261 - 2⁹ = 4568364288749 is a prime.

It is a super-2 number, since 2×4568364289261² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4568364289193 and 4568364289202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568364289211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134363655550 + ... + 134363655583.

It is an arithmetic number, because the mean of its divisors is an integer number (1209272900103).

Almost surely, 2^{4568364289261} is an apocalyptic number.

It is an amenable number.

4568364289261 is a deficient number, since it is larger than the sum of its proper divisors (268727311151).

4568364289261 is a wasteful number, since it uses less digits than its factorization.

4568364289261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268727311150.

The product of its digits is 119439360, while the sum is 64.

The spelling of 4568364289261 in words is "four trillion, five hundred sixty-eight billion, three hundred sixty-four million, two hundred eighty-nine thousand, two hundred sixty-one".