30053185966 has 4 divisors (see below), whose sum is σ = 45079778952. Its totient is φ = 15026592982.

The previous prime is 30053185949. The next prime is 30053185993. The reversal of 30053185966 is 66958135003.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×30053185966³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7513296490 + ... + 7513296493.

It is an arithmetic number, because the mean of its divisors is an integer number (11269944738).

Almost surely, 2^30053185966 is an apocalyptic number.

30053185966 is a deficient number, since it is larger than the sum of its proper divisors (15026592986).

30053185966 is a wasteful number, since it uses less digits than its factorization.

30053185966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15026592985.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 30053185966 in words is "thirty billion, fifty-three million, one hundred eighty-five thousand, nine hundred sixty-six".