1528047501073 has 4 divisors (see below), whose sum is σ = 1560559150080. Its totient is φ = 1495535852068.

The previous prime is 1528047501011. The next prime is 1528047501137. The reversal of 1528047501073 is 3701057408251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1528047501073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1528047501173) 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 3 ways as a sum of consecutive naturals, for example, 16255824433 + ... + 16255824526.

It is an arithmetic number, because the mean of its divisors is an integer number (390139787520).

Almost surely, 2^{1528047501073} is an apocalyptic number.

It is an amenable number.

1528047501073 is a deficient number, since it is larger than the sum of its proper divisors (32511649007).

1528047501073 is an equidigital number, since it uses as much as digits as its factorization.

1528047501073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32511649006.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 1528047501073 in words is "one trillion, five hundred twenty-eight billion, forty-seven million, five hundred one thousand, seventy-three".