10645621144002 has 96 divisors (see below), whose sum is σ = 25453630762560. Its totient is φ = 3195476369280.

The previous prime is 10645621144001. The next prime is 10645621144021. The reversal of 10645621144002 is 20044112654601.

10645621144002 is a `hidden beast` number, since 1 + 0 + 645 + 6 + 2 + 1 + 1 + 4 + 4 + 0 + 0 + 2 = 666.

It is a super-2 number, since 2×10645621144002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645621144001) 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 47 ways as a sum of consecutive naturals, for example, 1134493 + ... + 4751664.

It is an arithmetic number, because the mean of its divisors is an integer number (265141987110).

Almost surely, 2^{10645621144002} is an apocalyptic number.

10645621144002 is an abundant number, since it is smaller than the sum of its proper divisors (14808009618558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10645621144002 is a wasteful number, since it uses less digits than its factorization.

10645621144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886368 (or 5886365 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 10645621144002 its reverse (20044112654601), we get a palindrome (30689733798603).

The spelling of 10645621144002 in words is "ten trillion, six hundred forty-five billion, six hundred twenty-one million, one hundred forty-four thousand, two".