30606768253 has 16 divisors (see below), whose sum is σ = 31180488192. Its totient is φ = 30037392000.

The previous prime is 30606768217. The next prime is 30606768259. The reversal of 30606768253 is 35286760603.

It is a cyclic number.

It is not a de Polignac number, because 30606768253 - 2¹⁷ = 30606637181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30606768259) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 17783433 + ... + 17785153.

It is an arithmetic number, because the mean of its divisors is an integer number (1948780512).

Almost surely, 2^30606768253 is an apocalyptic number.

It is an amenable number.

30606768253 is a deficient number, since it is larger than the sum of its proper divisors (573719939).

30606768253 is a wasteful number, since it uses less digits than its factorization.

30606768253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 30606768253 in words is "thirty billion, six hundred six million, seven hundred sixty-eight thousand, two hundred fifty-three".