616570116479 has 2 divisors, whose sum is σ = 616570116480. Its totient is φ = 616570116478.

The previous prime is 616570116473. The next prime is 616570116557. The reversal of 616570116479 is 974611075616.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616570116479 - 2¹² = 616570112383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616570116479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616570116473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308285058239 + 308285058240.

It is an arithmetic number, because the mean of its divisors is an integer number (308285058240).

Almost surely, 2^616570116479 is an apocalyptic number.

616570116479 is a deficient number, since it is larger than the sum of its proper divisors (1).

616570116479 is an equidigital number, since it uses as much as digits as its factorization.

616570116479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 616570116479 in words is "six hundred sixteen billion, five hundred seventy million, one hundred sixteen thousand, four hundred seventy-nine".