30464102772 has 18 divisors (see below), whose sum is σ = 77006482098. Its totient is φ = 10154700912.

The previous prime is 30464102749. The next prime is 30464102791. The reversal of 30464102772 is 27720146403.

30464102772 is a `hidden beast` number, since 3 + 0 + 4 + 641 + 0 + 2 + 7 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16906760676 + 13557342096 = 130026^2 + 116436^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 846225077 = 30464102772 / (3 + 0 + 4 + 6 + 4 + 1 + 0 + 2 + 7 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 423112503 + ... + 423112574.

Almost surely, 2^30464102772 is an apocalyptic number.

It is an amenable number.

30464102772 is an abundant number, since it is smaller than the sum of its proper divisors (46542379326).

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

30464102772 is a wasteful number, since it uses less digits than its factorization.

30464102772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846225087 (or 846225082 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 30464102772 in words is "thirty billion, four hundred sixty-four million, one hundred two thousand, seven hundred seventy-two".