1008647542453 has 8 divisors (see below), whose sum is σ = 1012072323456. Its totient is φ = 1005227638800.

The previous prime is 1008647542433. The next prime is 1008647542501. The reversal of 1008647542453 is 3542457468001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1008647542453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1008647542397 and 1008647542406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008647542433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804793 + ... + 1632478.

It is an arithmetic number, because the mean of its divisors is an integer number (126509040432).

Almost surely, 2^{1008647542453} is an apocalyptic number.

It is an amenable number.

1008647542453 is a deficient number, since it is larger than the sum of its proper divisors (3424781003).

1008647542453 is an equidigital number, since it uses as much as digits as its factorization.

1008647542453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438675.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 1008647542453 in words is "one trillion, eight billion, six hundred forty-seven million, five hundred forty-two thousand, four hundred fifty-three".