1361250635736 has 64 divisors (see below), whose sum is σ = 3603541478400. Its totient is φ = 427031648768.

The previous prime is 1361250635713. The next prime is 1361250635741. The reversal of 1361250635736 is 6375360521631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6814285 + ... + 7011203.

It is an arithmetic number, because the mean of its divisors is an integer number (56305335600).

Almost surely, 2^{1361250635736} is an apocalyptic number.

It is an amenable number.

1361250635736 is an abundant number, since it is smaller than the sum of its proper divisors (2242290842664).

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

1361250635736 is a wasteful number, since it uses less digits than its factorization.

1361250635736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213888 (or 213884 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 48.

The spelling of 1361250635736 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, six hundred thirty-five thousand, seven hundred thirty-six".