1361016265624 has 16 divisors (see below), whose sum is σ = 2634225030720. Its totient is φ = 658556257440.

The previous prime is 1361016265619. The next prime is 1361016265633. The reversal of 1361016265624 is 4265626101631.

It is a congruent number.

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, 2743984159 + ... + 2743984654.

It is an arithmetic number, because the mean of its divisors is an integer number (164639064420).

Almost surely, 2^{1361016265624} is an apocalyptic number.

It is an amenable number.

1361016265624 is a deficient number, since it is larger than the sum of its proper divisors (1273208765096).

1361016265624 is a wasteful number, since it uses less digits than its factorization.

1361016265624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487968850 (or 5487968846 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1361016265624 in words is "one trillion, three hundred sixty-one billion, sixteen million, two hundred sixty-five thousand, six hundred twenty-four".