6453460163645 has 16 divisors (see below), whose sum is σ = 8471698554240. Its totient is φ = 4680351950400.

The previous prime is 6453460163627. The next prime is 6453460163747. The reversal of 6453460163645 is 5463610643546.

It is not a de Polignac number, because 6453460163645 - 2²⁶ = 6453393054781 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 163400366 + ... + 163439855.

It is an arithmetic number, because the mean of its divisors is an integer number (529481159640).

Almost surely, 2^{6453460163645} is an apocalyptic number.

It is an amenable number.

6453460163645 is a deficient number, since it is larger than the sum of its proper divisors (2018238390595).

6453460163645 is a wasteful number, since it uses less digits than its factorization.

6453460163645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326840596.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 6453460163645 in words is "six trillion, four hundred fifty-three billion, four hundred sixty million, one hundred sixty-three thousand, six hundred forty-five".