30504736356 has 12 divisors (see below), whose sum is σ = 71177718192. Its totient is φ = 10168245448.

The previous prime is 30504736351. The next prime is 30504736357. The reversal of 30504736356 is 65363740503.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30504736351) 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, 1271030670 + ... + 1271030693.

It is an arithmetic number, because the mean of its divisors is an integer number (5931476516).

Almost surely, 2^30504736356 is an apocalyptic number.

It is an amenable number.

30504736356 is an abundant number, since it is smaller than the sum of its proper divisors (40672981836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30504736356 is a wasteful number, since it uses less digits than its factorization.

30504736356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542061370 (or 2542061368 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 42.

The spelling of 30504736356 in words is "thirty billion, five hundred four million, seven hundred thirty-six thousand, three hundred fifty-six".