5368251081145 has 8 divisors (see below), whose sum is σ = 6448137413256. Its totient is φ = 4290443454336.

The previous prime is 5368251081143. The next prime is 5368251081211. The reversal of 5368251081145 is 5411801528635.

It can be written as a sum of positive squares in 4 ways, for example, as 2857506253056 + 2510744828089 = 1690416^2 + 1584533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5368251081145 - 2¹ = 5368251081143 is a prime.

It is a super-2 number, since 2×5368251081145² (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 (5368251081143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519670642 + ... + 519680971.

It is an arithmetic number, because the mean of its divisors is an integer number (806017176657).

Almost surely, 2^{5368251081145} is an apocalyptic number.

It is an amenable number.

5368251081145 is a deficient number, since it is larger than the sum of its proper divisors (1079886332111).

5368251081145 is a wasteful number, since it uses less digits than its factorization.

5368251081145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039352651.

The product of its (nonzero) digits is 1152000, while the sum is 49.

The spelling of 5368251081145 in words is "five trillion, three hundred sixty-eight billion, two hundred fifty-one million, eighty-one thousand, one hundred forty-five".