30973564792 has 8 divisors (see below), whose sum is σ = 58075434000. Its totient is φ = 15486782392.

The previous prime is 30973564771. The next prime is 30973564793. The reversal of 30973564792 is 29746537903.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30973564793) 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 as a sum of consecutive naturals, namely, 1935847792 + ... + 1935847807.

It is an arithmetic number, because the mean of its divisors is an integer number (7259429250).

Almost surely, 2^30973564792 is an apocalyptic number.

It is an amenable number.

30973564792 is a deficient number, since it is larger than the sum of its proper divisors (27101869208).

30973564792 is a wasteful number, since it uses less digits than its factorization.

30973564792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871695605 (or 3871695601 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 55.

The spelling of 30973564792 in words is "thirty billion, nine hundred seventy-three million, five hundred sixty-four thousand, seven hundred ninety-two".