1361327027566 has 8 divisors (see below), whose sum is σ = 2227626045144. Its totient is φ = 618785012520.

The previous prime is 1361327027509. The next prime is 1361327027587. The reversal of 1361327027566 is 6657207231631.

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

It is a super-2 number, since 2×1361327027566² (a number of 25 digits) contains 22 as substring.

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, 30939250605 + ... + 30939250648.

It is an arithmetic number, because the mean of its divisors is an integer number (278453255643).

Almost surely, 2^{1361327027566} is an apocalyptic number.

1361327027566 is a deficient number, since it is larger than the sum of its proper divisors (866299017578).

1361327027566 is a wasteful number, since it uses less digits than its factorization.

1361327027566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61878501266.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 1361327027566 in words is "one trillion, three hundred sixty-one billion, three hundred twenty-seven million, twenty-seven thousand, five hundred sixty-six".