30753643764 has 24 divisors (see below), whose sum is σ = 71914173408. Its totient is φ = 10228975840.

The previous prime is 30753643763. The next prime is 30753643769. The reversal of 30753643764 is 46734635703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30753643763) 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 7 ways as a sum of consecutive naturals, for example, 2774082 + ... + 2785145.

It is an arithmetic number, because the mean of its divisors is an integer number (2996423892).

Almost surely, 2^30753643764 is an apocalyptic number.

It is an amenable number.

30753643764 is an abundant number, since it is smaller than the sum of its proper divisors (41160529644).

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

30753643764 is a wasteful number, since it uses less digits than its factorization.

30753643764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559695 (or 5559693 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 30753643764 in words is "thirty billion, seven hundred fifty-three million, six hundred forty-three thousand, seven hundred sixty-four".