45649943068 has 6 divisors (see below), whose sum is σ = 79887400376. Its totient is φ = 22824971532.

The previous prime is 45649943041. The next prime is 45649943083. The reversal of 45649943068 is 86034994654.

It is a super-2 number, since 2×45649943068² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5706242880 + ... + 5706242887.

Almost surely, 2^45649943068 is an apocalyptic number.

It is an amenable number.

45649943068 is a deficient number, since it is larger than the sum of its proper divisors (34237457308).

45649943068 is a wasteful number, since it uses less digits than its factorization.

45649943068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11412485771 (or 11412485769 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 45649943068 in words is "forty-five billion, six hundred forty-nine million, nine hundred forty-three thousand, sixty-eight".