30553722664 has 8 divisors (see below), whose sum is σ = 57288230010. Its totient is φ = 15276861328.

The previous prime is 30553722653. The next prime is 30553722691. The reversal of 30553722664 is 46622735503.

It can be written as a sum of positive squares in only one way, i.e., 28039502500 + 2514220164 = 167450^2 + 50142^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 30553722664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909607659 + ... + 1909607674.

Almost surely, 2^30553722664 is an apocalyptic number.

It is an amenable number.

30553722664 is a deficient number, since it is larger than the sum of its proper divisors (26734507346).

30553722664 is a wasteful number, since it uses less digits than its factorization.

30553722664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819215339 (or 3819215335 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 30553722664 in words is "thirty billion, five hundred fifty-three million, seven hundred twenty-two thousand, six hundred sixty-four".