1361230332650 has 24 divisors (see below), whose sum is σ = 2531948218380. Its totient is φ = 544479272960.

The previous prime is 1361230332647. The next prime is 1361230332689. The reversal of 1361230332650 is 562330321631.

It can be written as a sum of positive squares in 6 ways, for example, as 359631694249 + 1001598638401 = 599693^2 + 1000799^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1361230332650.

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 11 ways as a sum of consecutive naturals, for example, 1979732 + ... + 2577168.

Almost surely, 2^{1361230332650} is an apocalyptic number.

1361230332650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361230332650 is a deficient number, since it is larger than the sum of its proper divisors (1170717885730).

1361230332650 is a wasteful number, since it uses less digits than its factorization.

1361230332650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643018 (or 643013 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 1361230332650 in words is "one trillion, three hundred sixty-one billion, two hundred thirty million, three hundred thirty-two thousand, six hundred fifty".