45491848775 has 12 divisors (see below), whose sum is σ = 56479473624. Its totient is φ = 36348588000.

The previous prime is 45491848771. The next prime is 45491848823. The reversal of 45491848775 is 57784819454.

It is not a de Polignac number, because 45491848775 - 2² = 45491848771 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 (45491848771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1101596 + ... + 1142145.

It is an arithmetic number, because the mean of its divisors is an integer number (4706622802).

Almost surely, 2^45491848775 is an apocalyptic number.

45491848775 is a deficient number, since it is larger than the sum of its proper divisors (10987624849).

45491848775 is a wasteful number, since it uses less digits than its factorization.

45491848775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244562 (or 2244557 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 62.

The spelling of 45491848775 in words is "forty-five billion, four hundred ninety-one million, eight hundred forty-eight thousand, seven hundred seventy-five".