1260980617369 has 8 divisors (see below), whose sum is σ = 1380581342208. Its totient is φ = 1142207579760.

The previous prime is 1260980617261. The next prime is 1260980617387. The reversal of 1260980617369 is 9637160890621.

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 1260980617369 - 2⁷ = 1260980617241 is a prime.

It is a super-2 number, since 2×1260980617369² (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 (1260980611369) 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, 206918617 + ... + 206924710.

It is an arithmetic number, because the mean of its divisors is an integer number (172572667776).

Almost surely, 2^{1260980617369} is an apocalyptic number.

It is an amenable number.

1260980617369 is a deficient number, since it is larger than the sum of its proper divisors (119600724839).

1260980617369 is a wasteful number, since it uses less digits than its factorization.

1260980617369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413843615.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 1260980617369 in words is "one trillion, two hundred sixty billion, nine hundred eighty million, six hundred seventeen thousand, three hundred sixty-nine".