30733249396 has 12 divisors (see below), whose sum is σ = 53992461348. Its totient is φ = 15306831872.

The previous prime is 30733249373. The next prime is 30733249399. The reversal of 30733249396 is 69394233703.

It can be written as a sum of positive squares in 2 ways, for example, as 24534836496 + 6198412900 = 156636^2 + 78730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30733249399) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 14947051 + ... + 14949106.

It is an arithmetic number, because the mean of its divisors is an integer number (4499371779).

Almost surely, 2^30733249396 is an apocalyptic number.

It is an amenable number.

30733249396 is a deficient number, since it is larger than the sum of its proper divisors (23259211952).

30733249396 is a wasteful number, since it uses less digits than its factorization.

30733249396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29896418 (or 29896416 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 49.

The spelling of 30733249396 in words is "thirty billion, seven hundred thirty-three million, two hundred forty-nine thousand, three hundred ninety-six".