45645245663 has 8 divisors (see below), whose sum is σ = 46721875200. Its totient is φ = 44569303128.

The previous prime is 45645245647. The next prime is 45645245683. The reversal of 45645245663 is 36654254654.

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 45645245663 - 2⁴ = 45645245647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45645245603) 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, 36053 + ... + 304286.

It is an arithmetic number, because the mean of its divisors is an integer number (5840234400).

Almost surely, 2^45645245663 is an apocalyptic number.

45645245663 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

45645245663 is a deficient number, since it is larger than the sum of its proper divisors (1076629537).

45645245663 is a wasteful number, since it uses less digits than its factorization.

45645245663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343501.

The product of its digits is 10368000, while the sum is 50.

The spelling of 45645245663 in words is "forty-five billion, six hundred forty-five million, two hundred forty-five thousand, six hundred sixty-three".