105633664451 has 8 divisors (see below), whose sum is σ = 120733916160. Its totient is φ = 90535844808.

The previous prime is 105633664417. The next prime is 105633664459. The reversal of 105633664451 is 154466336501.

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 105633664451 - 2¹⁰ = 105633663427 is a prime.

It is a super-2 number, since 2×105633664451² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105633664459) 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, 513971 + ... + 689516.

It is an arithmetic number, because the mean of its divisors is an integer number (15091739520).

Almost surely, 2^105633664451 is an apocalyptic number.

105633664451 is a deficient number, since it is larger than the sum of its proper divisors (15100251709).

105633664451 is a wasteful number, since it uses less digits than its factorization.

105633664451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216033.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 105633664451 in words is "one hundred five billion, six hundred thirty-three million, six hundred sixty-four thousand, four hundred fifty-one".