10643254264251 has 36 divisors (see below), whose sum is σ = 17884063152072. Its totient is φ = 6081689585664.

The previous prime is 10643254264213. The next prime is 10643254264297. The reversal of 10643254264251 is 15246245234601.

It is a happy number.

10643254264251 is a `hidden beast` number, since 1 + 0 + 6 + 43 + 2 + 542 + 64 + 2 + 5 + 1 = 666.

It is not a de Polignac number, because 10643254264251 - 2¹⁴ = 10643254247867 is a prime.

It is a super-2 number, since 2×10643254264251² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643254264197 and 10643254264206.

It is not an unprimeable number, because it can be changed into a prime (10643254264451) 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 35 ways as a sum of consecutive naturals, for example, 16398651 + ... + 17035323.

It is an arithmetic number, because the mean of its divisors is an integer number (496779532002).

Almost surely, 2^{10643254264251} is an apocalyptic number.

10643254264251 is a deficient number, since it is larger than the sum of its proper divisors (7240808887821).

10643254264251 is a wasteful number, since it uses less digits than its factorization.

10643254264251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674600 (or 674590 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

Adding to 10643254264251 its reverse (15246245234601), we get a palindrome (25889499498852).

The spelling of 10643254264251 in words is "ten trillion, six hundred forty-three billion, two hundred fifty-four million, two hundred sixty-four thousand, two hundred fifty-one".