614640201716 has 6 divisors (see below), whose sum is σ = 1075620353010. Its totient is φ = 307320100856.

The previous prime is 614640201709. The next prime is 614640201727. The reversal of 614640201716 is 617102046416.

It can be written as a sum of positive squares in only one way, i.e., 450436953316 + 164203248400 = 671146^2 + 405220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 614640201716.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76830025211 + ... + 76830025218.

It is an arithmetic number, because the mean of its divisors is an integer number (179270058835).

Almost surely, 2^614640201716 is an apocalyptic number.

It is an amenable number.

614640201716 is a deficient number, since it is larger than the sum of its proper divisors (460980151294).

614640201716 is a wasteful number, since it uses less digits than its factorization.

614640201716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153660050433 (or 153660050431 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 614640201716 in words is "six hundred fourteen billion, six hundred forty million, two hundred one thousand, seven hundred sixteen".