648616614503 has 8 divisors (see below), whose sum is σ = 762011127696. Its totient is φ = 544293662400.

The previous prime is 648616614439. The next prime is 648616614523. The reversal of 648616614503 is 305416616846.

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 648616614503 - 2⁶ = 648616614439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648616614523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267890118 + ... + 2267890403.

It is an arithmetic number, because the mean of its divisors is an integer number (95251390962).

Almost surely, 2^648616614503 is an apocalyptic number.

648616614503 is a deficient number, since it is larger than the sum of its proper divisors (113394513193).

648616614503 is a wasteful number, since it uses less digits than its factorization.

648616614503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535780545.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 648616614503 in words is "six hundred forty-eight billion, six hundred sixteen million, six hundred fourteen thousand, five hundred three".