1260016044136 has 16 divisors (see below), whose sum is σ = 2362545922500. Its totient is φ = 630003798144.

The previous prime is 1260016044113. The next prime is 1260016044163. The reversal of 1260016044136 is 6314406100621.

It can be written as a sum of positive squares in 2 ways, for example, as 1253293684036 + 6722360100 = 1119506^2 + 81990^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999876 + ... + 1876108.

Almost surely, 2^{1260016044136} is an apocalyptic number.

It is an amenable number.

1260016044136 is a deficient number, since it is larger than the sum of its proper divisors (1102529878364).

1260016044136 is a wasteful number, since it uses less digits than its factorization.

1260016044136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055988 (or 1055984 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 1260016044136 in words is "one trillion, two hundred sixty billion, sixteen million, forty-four thousand, one hundred thirty-six".