610728083431326 has 72 divisors (see below), whose sum is σ = 1552906029986064. Its totient is φ = 172949545722240.

The previous prime is 610728083431261. The next prime is 610728083431339. The reversal of 610728083431326 is 623134380827016.

It is a happy number.

610728083431326 is a `hidden beast` number, since 6 + 1 + 0 + 7 + 280 + 8 + 3 + 4 + 31 + 326 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3063774090 + ... + 3063973421.

It is an arithmetic number, because the mean of its divisors is an integer number (21568139305362).

Almost surely, 2^{610728083431326} is an apocalyptic number.

610728083431326 is an abundant number, since it is smaller than the sum of its proper divisors (942177946554738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610728083431326 is a wasteful number, since it uses less digits than its factorization.

610728083431326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127747646 (or 6127747636 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 610728083431326 in words is "six hundred ten trillion, seven hundred twenty-eight billion, eighty-three million, four hundred thirty-one thousand, three hundred twenty-six".