30608644770064 has 45 divisors (see below), whose sum is σ = 61280373993381. Its totient is φ = 14810302615680.

The previous prime is 30608644770061. The next prime is 30608644770169. The reversal of 30608644770064 is 46007744680603.

The square root of 30608644770064 is 5532508.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2955854947600 + 27652789822464 = 1719260^2 + 5258592^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30608644769987 and 30608644770014.

It is not an unprimeable number, because it can be changed into a prime (30608644770061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 686008684 + ... + 686053300.

Almost surely, 2^{30608644770064} is an apocalyptic number.

30608644770064 is the 5532508-th square number.

It is an amenable number.

30608644770064 is an abundant number, since it is smaller than the sum of its proper divisors (30671729223317).

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

30608644770064 is an frugal number, since it uses more digits than its factorization.

30608644770064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89304 (or 44650 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 30608644770064 in words is "thirty trillion, six hundred eight billion, six hundred forty-four million, seven hundred seventy thousand, sixty-four".