616064763287 has 16 divisors (see below), whose sum is σ = 639928553472. Its totient is φ = 592699578240.

The previous prime is 616064763277. The next prime is 616064763337. The reversal of 616064763287 is 782367460616.

It is a cyclic number.

It is not a de Polignac number, because 616064763287 - 2¹⁶ = 616064697751 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 (616064763277) 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 15 ways as a sum of consecutive naturals, for example, 850658 + ... + 1398480.

It is an arithmetic number, because the mean of its divisors is an integer number (39995534592).

Almost surely, 2^616064763287 is an apocalyptic number.

616064763287 is a deficient number, since it is larger than the sum of its proper divisors (23863790185).

616064763287 is a wasteful number, since it uses less digits than its factorization.

616064763287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548278.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 616064763287 in words is "six hundred sixteen billion, sixty-four million, seven hundred sixty-three thousand, two hundred eighty-seven".