528868023145387 has 16 divisors (see below), whose sum is σ = 536521101557760. Its totient is φ = 521265942324000.

The previous prime is 528868023145369. The next prime is 528868023145403. The reversal of 528868023145387 is 783541320868825.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528868023145387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528868023145337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3296629258 + ... + 3296789680.

It is an arithmetic number, because the mean of its divisors is an integer number (33532568847360).

Almost surely, 2^{528868023145387} is an apocalyptic number.

528868023145387 is a deficient number, since it is larger than the sum of its proper divisors (7653078412373).

528868023145387 is a wasteful number, since it uses less digits than its factorization.

528868023145387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319074.

The product of its (nonzero) digits is 619315200, while the sum is 70.

The spelling of 528868023145387 in words is "five hundred twenty-eight trillion, eight hundred sixty-eight billion, twenty-three million, one hundred forty-five thousand, three hundred eighty-seven".