45644894067 has 8 divisors (see below), whose sum is σ = 60870482640. Its totient is φ = 30424617440.

The previous prime is 45644894041. The next prime is 45644894069. The reversal of 45644894067 is 76049844654.

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 45644894067 - 2⁷ = 45644893939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45644893998 and 45644894016.

It is not an unprimeable number, because it can be changed into a prime (45644894069) 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, 1307892 + ... + 1342337.

It is an arithmetic number, because the mean of its divisors is an integer number (7608810330).

Almost surely, 2^45644894067 is an apocalyptic number.

45644894067 is a deficient number, since it is larger than the sum of its proper divisors (15225588573).

45644894067 is a wasteful number, since it uses less digits than its factorization.

45644894067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655973.

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 45644894067 in words is "forty-five billion, six hundred forty-four million, eight hundred ninety-four thousand, sixty-seven".