1036643525156 has 6 divisors (see below), whose sum is σ = 1814126169030. Its totient is φ = 518321762576.

The previous prime is 1036643525143. The next prime is 1036643525161. The reversal of 1036643525156 is 6515253466301.

It can be written as a sum of positive squares in only one way, i.e., 829072165156 + 207571360000 = 910534^2 + 455600^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1036643525156.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129580440641 + ... + 129580440648.

It is an arithmetic number, because the mean of its divisors is an integer number (302354361505).

Almost surely, 2^{1036643525156} is an apocalyptic number.

It is an amenable number.

1036643525156 is a deficient number, since it is larger than the sum of its proper divisors (777482643874).

1036643525156 is a wasteful number, since it uses less digits than its factorization.

1036643525156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259160881293 (or 259160881291 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 1036643525156 in words is "one trillion, thirty-six billion, six hundred forty-three million, five hundred twenty-five thousand, one hundred fifty-six".