48964000645 has 16 divisors (see below), whose sum is σ = 67158569088. Its totient is φ = 33571344960.

The previous prime is 48964000643. The next prime is 48964000649. The reversal of 48964000645 is 54600046984.

48964000645 is a nontrivial binomial coefficient, being equal to C(312935, 2).

It is not a de Polignac number, because 48964000645 - 2¹ = 48964000643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48964000595 and 48964000604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48964000643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234702 + ... + 391168.

It is an arithmetic number, because the mean of its divisors is an integer number (4197410568).

Almost surely, 2^48964000645 is an apocalyptic number.

48964000645 is the 312934-th triangular number.

48964000645 is the 104312-nd centered nonagonal number.

It is an amenable number.

48964000645 is a deficient number, since it is larger than the sum of its proper divisors (18194568443).

48964000645 is a wasteful number, since it uses less digits than its factorization.

48964000645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165420.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 48964000645 in words is "forty-eight billion, nine hundred sixty-four million, six hundred forty-five", and thus it is an aban number.