54636909646 has 8 divisors (see below), whose sum is σ = 89405852184. Its totient is φ = 24834958920.

The previous prime is 54636909619. The next prime is 54636909661. The reversal of 54636909646 is 64690963645.

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

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 in 3 ways as a sum of consecutive naturals, for example, 1241747925 + ... + 1241747968.

It is an arithmetic number, because the mean of its divisors is an integer number (11175731523).

Almost surely, 2^54636909646 is an apocalyptic number.

54636909646 is a deficient number, since it is larger than the sum of its proper divisors (34768942538).

54636909646 is a wasteful number, since it uses less digits than its factorization.

54636909646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483495906.

The product of its (nonzero) digits is 25194240, while the sum is 58.

The spelling of 54636909646 in words is "fifty-four billion, six hundred thirty-six million, nine hundred nine thousand, six hundred forty-six".