1012506865736 has 16 divisors (see below), whose sum is σ = 1901684539440. Its totient is φ = 505390988560.

The previous prime is 1012506865717. The next prime is 1012506865759. The reversal of 1012506865736 is 6375686052101.

1012506865736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107800550 + ... + 107809941.

It is an arithmetic number, because the mean of its divisors is an integer number (118855283715).

Almost surely, 2^{1012506865736} is an apocalyptic number.

It is an amenable number.

1012506865736 is a deficient number, since it is larger than the sum of its proper divisors (889177673704).

1012506865736 is a wasteful number, since it uses less digits than its factorization.

1012506865736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215611084 (or 215611080 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 1012506865736 in words is "one trillion, twelve billion, five hundred six million, eight hundred sixty-five thousand, seven hundred thirty-six".