4640954600545 has 8 divisors (see below), whose sum is σ = 5569387869096. Its totient is φ = 3712602114816.

The previous prime is 4640954600543. The next prime is 4640954600617. The reversal of 4640954600545 is 5450064590464.

It can be written as a sum of positive squares in 4 ways, for example, as 1768322827089 + 2872631773456 = 1329783^2 + 1694884^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4640954600545 - 2¹ = 4640954600543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4640954600492 and 4640954600501.

It is not an unprimeable number, because it can be changed into a prime (4640954600543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20069242 + ... + 20299171.

It is an arithmetic number, because the mean of its divisors is an integer number (696173483637).

Almost surely, 2^{4640954600545} is an apocalyptic number.

It is an amenable number.

4640954600545 is a deficient number, since it is larger than the sum of its proper divisors (928433268551).

4640954600545 is a wasteful number, since it uses less digits than its factorization.

4640954600545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40391411.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 4640954600545 in words is "four trillion, six hundred forty billion, nine hundred fifty-four million, six hundred thousand, five hundred forty-five".