30545446246 has 12 divisors (see below), whose sum is σ = 53298686988. Its totient is φ = 13090905492.

The previous prime is 30545446231. The next prime is 30545446247. The reversal of 30545446246 is 64264454503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30545446247) 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 5 ways as a sum of consecutive naturals, for example, 155844016 + ... + 155844211.

It is an arithmetic number, because the mean of its divisors is an integer number (4441557249).

Almost surely, 2^30545446246 is an apocalyptic number.

30545446246 is a deficient number, since it is larger than the sum of its proper divisors (22753240742).

30545446246 is a wasteful number, since it uses less digits than its factorization.

30545446246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311688243 (or 311688236 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 30545446246 in words is "thirty billion, five hundred forty-five million, four hundred forty-six thousand, two hundred forty-six".