61708222328 has 16 divisors (see below), whose sum is σ = 115848101880. Its totient is φ = 30815395168.

The previous prime is 61708222321. The next prime is 61708222351. The reversal of 61708222328 is 82322280716.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61708222321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4832726 + ... + 4845477.

Almost surely, 2^61708222328 is an apocalyptic number.

It is an amenable number.

61708222328 is a deficient number, since it is larger than the sum of its proper divisors (54139879552).

61708222328 is a wasteful number, since it uses less digits than its factorization.

61708222328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679006 (or 9679002 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 61708222328 in words is "sixty-one billion, seven hundred eight million, two hundred twenty-two thousand, three hundred twenty-eight".