5820521371012 has 6 divisors (see below), whose sum is σ = 10185912399278. Its totient is φ = 2910260685504.

The previous prime is 5820521371001. The next prime is 5820521371013. The reversal of 5820521371012 is 2101731250285.

It can be written as a sum of positive squares in only one way, i.e., 5807936121156 + 12585249856 = 2409966^2 + 112184^2 .

It is not an unprimeable number, because it can be changed into a prime (5820521371013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727565171373 + ... + 727565171380.

Almost surely, 2^{5820521371012} is an apocalyptic number.

It is an amenable number.

5820521371012 is a deficient number, since it is larger than the sum of its proper divisors (4365391028266).

5820521371012 is a wasteful number, since it uses less digits than its factorization.

5820521371012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455130342757 (or 1455130342755 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 5820521371012 in words is "five trillion, eight hundred twenty billion, five hundred twenty-one million, three hundred seventy-one thousand, twelve".