30693773764 has 6 divisors (see below), whose sum is σ = 53714104094. Its totient is φ = 15346886880.

The previous prime is 30693773741. The next prime is 30693773791. The reversal of 30693773764 is 46737739603.

It can be written as a sum of positive squares in only one way, i.e., 29862604864 + 831168900 = 172808^2 + 28830^2 .

It is a super-2 number, since 2×30693773764² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3836721717 + ... + 3836721724.

Almost surely, 2^30693773764 is an apocalyptic number.

It is an amenable number.

30693773764 is a deficient number, since it is larger than the sum of its proper divisors (23020330330).

30693773764 is a wasteful number, since it uses less digits than its factorization.

30693773764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673443445 (or 7673443443 counting only the distinct ones).

The product of its (nonzero) digits is 12002256, while the sum is 55.

The spelling of 30693773764 in words is "thirty billion, six hundred ninety-three million, seven hundred seventy-three thousand, seven hundred sixty-four".