610405561599 has 16 divisors (see below), whose sum is σ = 815725831680. Its totient is φ = 406012085280.

The previous prime is 610405561561. The next prime is 610405561663. The reversal of 610405561599 is 995165504016.

It is not a de Polignac number, because 610405561599 - 2⁷ = 610405561471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610405561399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566662 + ... + 2794380.

It is an arithmetic number, because the mean of its divisors is an integer number (50982864480).

Almost surely, 2^610405561599 is an apocalyptic number.

610405561599 is a deficient number, since it is larger than the sum of its proper divisors (205320270081).

610405561599 is a wasteful number, since it uses less digits than its factorization.

610405561599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229750.

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 610405561599 in words is "six hundred ten billion, four hundred five million, five hundred sixty-one thousand, five hundred ninety-nine".