827975201536 has 36 divisors (see below), whose sum is σ = 1888818432592. Its totient is φ = 354846514176.

The previous prime is 827975201531. The next prime is 827975201567. The reversal of 827975201536 is 635102579728.

It is not an unprimeable number, because it can be changed into a prime (827975201531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231018075 + ... + 231021658.

Almost surely, 2^827975201536 is an apocalyptic number.

It is an amenable number.

827975201536 is an abundant number, since it is smaller than the sum of its proper divisors (1060843231056).

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

827975201536 is an equidigital number, since it uses as much as digits as its factorization.

827975201536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462039756 (or 462039742 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 827975201536 in words is "eight hundred twenty-seven billion, nine hundred seventy-five million, two hundred one thousand, five hundred thirty-six".