4546748664645 has 48 divisors (see below), whose sum is σ = 7996624089216. Its totient is φ = 2204385321600.

The previous prime is 4546748664631. The next prime is 4546748664649. The reversal of 4546748664645 is 5464668476454.

It is not a de Polignac number, because 4546748664645 - 2⁸ = 4546748664389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4546748664645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546748664649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55608864 + ... + 55690566.

It is an arithmetic number, because the mean of its divisors is an integer number (166596335192).

Almost surely, 2^{4546748664645} is an apocalyptic number.

It is an amenable number.

4546748664645 is a deficient number, since it is larger than the sum of its proper divisors (3449875424571).

4546748664645 is a wasteful number, since it uses less digits than its factorization.

4546748664645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112394 (or 112383 counting only the distinct ones).

The product of its digits is 1857945600, while the sum is 69.

The spelling of 4546748664645 in words is "four trillion, five hundred forty-six billion, seven hundred forty-eight million, six hundred sixty-four thousand, six hundred forty-five".