45656677518 has 8 divisors (see below), whose sum is σ = 91313355048. Its totient is φ = 15218892504.

The previous prime is 45656677511. The next prime is 45656677523. The reversal of 45656677518 is 81577665654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

45656677518 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45656677511) 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 3 ways as a sum of consecutive naturals, for example, 3804723121 + ... + 3804723132.

It is an arithmetic number, because the mean of its divisors is an integer number (11414169381).

Almost surely, 2^45656677518 is an apocalyptic number.

45656677518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45656677518 is a wasteful number, since it uses less digits than its factorization.

45656677518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609446258.

The product of its digits is 42336000, while the sum is 60.

The spelling of 45656677518 in words is "forty-five billion, six hundred fifty-six million, six hundred seventy-seven thousand, five hundred eighteen".