1366960880219 has 8 divisors (see below), whose sum is σ = 1491262956912. Its totient is φ = 1242664287840.

The previous prime is 1366960880189. The next prime is 1366960880251. The reversal of 1366960880219 is 9120880696631.

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 1366960880219 - 2¹⁶ = 1366960814683 is a prime.

It is a super-2 number, since 2×1366960880219² (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 (1366960880269) 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, 841004 + ... + 1855049.

It is an arithmetic number, because the mean of its divisors is an integer number (186407869614).

Almost surely, 2^{1366960880219} is an apocalyptic number.

1366960880219 is a deficient number, since it is larger than the sum of its proper divisors (124302076693).

1366960880219 is a wasteful number, since it uses less digits than its factorization.

1366960880219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742157.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 1366960880219 in words is "one trillion, three hundred sixty-six billion, nine hundred sixty million, eight hundred eighty thousand, two hundred nineteen".