30166708853 has 4 divisors (see below), whose sum is σ = 30189791040. Its totient is φ = 30143626668.

The previous prime is 30166708849. The next prime is 30166708877. The reversal of 30166708853 is 35880766103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30166708853 - 2² = 30166708849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30166708798 and 30166708807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30166708753) 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 3 ways as a sum of consecutive naturals, for example, 11539133 + ... + 11541746.

It is an arithmetic number, because the mean of its divisors is an integer number (7547447760).

Almost surely, 2^30166708853 is an apocalyptic number.

It is an amenable number.

30166708853 is a deficient number, since it is larger than the sum of its proper divisors (23082187).

30166708853 is a wasteful number, since it uses less digits than its factorization.

30166708853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23082186.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 30166708853 in words is "thirty billion, one hundred sixty-six million, seven hundred eight thousand, eight hundred fifty-three".