610643450244503 has 64 divisors (see below), whose sum is σ = 735999035143680. Its totient is φ = 500499648000000.

The previous prime is 610643450244463. The next prime is 610643450244539. The reversal of 610643450244503 is 305442054346016.

It is a cyclic number.

It is not a de Polignac number, because 610643450244503 - 2¹⁸ = 610643449982359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610643450244563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6215088128 + ... + 6215186378.

It is an arithmetic number, because the mean of its divisors is an integer number (11499984924120).

Almost surely, 2^{610643450244503} is an apocalyptic number.

610643450244503 is a deficient number, since it is larger than the sum of its proper divisors (125355584899177).

610643450244503 is a wasteful number, since it uses less digits than its factorization.

610643450244503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104448.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 610643450244503 in words is "six hundred ten trillion, six hundred forty-three billion, four hundred fifty million, two hundred forty-four thousand, five hundred three".