8001572352028 has 6 divisors (see below), whose sum is σ = 14002751616056. Its totient is φ = 4000786176012.

The previous prime is 8001572352023. The next prime is 8001572352077. The reversal of 8001572352028 is 8202532751008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001572352023) 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 as a sum of consecutive naturals, namely, 1000196544000 + ... + 1000196544007.

Almost surely, 2^{8001572352028} is an apocalyptic number.

It is an amenable number.

8001572352028 is a deficient number, since it is larger than the sum of its proper divisors (6001179264028).

8001572352028 is a wasteful number, since it uses less digits than its factorization.

8001572352028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000393088011 (or 2000393088009 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 8001572352028 in words is "eight trillion, one billion, five hundred seventy-two million, three hundred fifty-two thousand, twenty-eight".