45418649813 has 8 divisors (see below), whose sum is σ = 45603325440. Its totient is φ = 45234306000.

The previous prime is 45418649761. The next prime is 45418649863. The reversal of 45418649813 is 31894681454.

It is a happy number.

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 45418649813 - 2¹⁰ = 45418648789 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 (45418649863) 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 7 ways as a sum of consecutive naturals, for example, 193223 + ... + 358011.

It is an arithmetic number, because the mean of its divisors is an integer number (5700415680).

Almost surely, 2^45418649813 is an apocalyptic number.

It is an amenable number.

45418649813 is a deficient number, since it is larger than the sum of its proper divisors (184675627).

45418649813 is a wasteful number, since it uses less digits than its factorization.

45418649813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165907.

The product of its digits is 3317760, while the sum is 53.

The spelling of 45418649813 in words is "forty-five billion, four hundred eighteen million, six hundred forty-nine thousand, eight hundred thirteen".