1006624642003 has 4 divisors (see below), whose sum is σ = 1007997936928. Its totient is φ = 1005251347080.

The previous prime is 1006624641983. The next prime is 1006624642033. The reversal of 1006624642003 is 3002464266001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006624642003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1006624642003.

It is not an unprimeable number, because it can be changed into a prime (1006624642033) 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, 686646363 + ... + 686647828.

It is an arithmetic number, because the mean of its divisors is an integer number (251999484232).

Almost surely, 2^{1006624642003} is an apocalyptic number.

1006624642003 is a deficient number, since it is larger than the sum of its proper divisors (1373294925).

1006624642003 is an equidigital number, since it uses as much as digits as its factorization.

1006624642003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373294924.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 1006624642003 in words is "one trillion, six billion, six hundred twenty-four million, six hundred forty-two thousand, three".