1012065645006 has 32 divisors (see below), whose sum is σ = 2422037442720. Its totient is φ = 311404813632.

The previous prime is 1012065644999. The next prime is 1012065645011. The reversal of 1012065645006 is 6005465602101.

1012065645006 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 0 + 6 + 5 + 645 + 0 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720843775 + ... + 720845178.

It is an arithmetic number, because the mean of its divisors is an integer number (75688670085).

Almost surely, 2^{1012065645006} is an apocalyptic number.

1012065645006 is an abundant number, since it is smaller than the sum of its proper divisors (1409971797714).

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

1012065645006 is a wasteful number, since it uses less digits than its factorization.

1012065645006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441688977 (or 1441688971 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1012065645006 in words is "one trillion, twelve billion, sixty-five million, six hundred forty-five thousand, six".