30652636745 has 24 divisors (see below), whose sum is σ = 37271726856. Its totient is φ = 24200444928.

The previous prime is 30652636727. The next prime is 30652636771. The reversal of 30652636745 is 54763625603.

It can be written as a sum of positive squares in 4 ways, for example, as 28686736 + 30623950009 = 5356^2 + 174997^2 .

It is not a de Polignac number, because 30652636745 - 2¹⁰ = 30652635721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30652636745.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18724067 + ... + 18725703.

It is an arithmetic number, because the mean of its divisors is an integer number (1552988619).

Almost surely, 2^30652636745 is an apocalyptic number.

It is an amenable number.

30652636745 is a deficient number, since it is larger than the sum of its proper divisors (6619090111).

30652636745 is a wasteful number, since it uses less digits than its factorization.

30652636745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 30652636745 in words is "thirty billion, six hundred fifty-two million, six hundred thirty-six thousand, seven hundred forty-five".