610700068158728 has 8 divisors (see below), whose sum is σ = 1145062627797630. Its totient is φ = 305350034079360.

The previous prime is 610700068158643. The next prime is 610700068158767. The reversal of 610700068158728 is 827851860007016.

It can be written as a sum of positive squares in only one way, i.e., 437301789944644 + 173398278214084 = 20911762^2 + 13168078^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38168754259913 + ... + 38168754259928.

Almost surely, 2^{610700068158728} is an apocalyptic number.

It is an amenable number.

610700068158728 is a deficient number, since it is larger than the sum of its proper divisors (534362559638902).

610700068158728 is a wasteful number, since it uses less digits than its factorization.

610700068158728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76337508519847 (or 76337508519843 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 610700068158728 in words is "six hundred ten trillion, seven hundred billion, sixty-eight million, one hundred fifty-eight thousand, seven hundred twenty-eight".