1361322327761 has 8 divisors (see below), whose sum is σ = 1485235489248. Its totient is φ = 1237435264000.

The previous prime is 1361322327727. The next prime is 1361322327791. The reversal of 1361322327761 is 1677232231631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361322327761 - 2¹⁰ = 1361322326737 is a prime.

It is a super-2 number, since 2×1361322327761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361322327791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6415280 + ... + 6624081.

It is an arithmetic number, because the mean of its divisors is an integer number (185654436156).

Almost surely, 2^{1361322327761} is an apocalyptic number.

1361322327761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1361322327761 is a deficient number, since it is larger than the sum of its proper divisors (123913161487).

1361322327761 is a wasteful number, since it uses less digits than its factorization.

1361322327761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048863.

The product of its digits is 381024, while the sum is 44.

The spelling of 1361322327761 in words is "one trillion, three hundred sixty-one billion, three hundred twenty-two million, three hundred twenty-seven thousand, seven hundred sixty-one".