1380660766613 has 8 divisors (see below), whose sum is σ = 1392812408832. Its totient is φ = 1368529129296.

The previous prime is 1380660766547. The next prime is 1380660766643. The reversal of 1380660766613 is 3166670660831.

It is a happy number.

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 1380660766613 - 2⁸ = 1380660766357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380660766643) 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, 4862570 + ... + 5138667.

It is an arithmetic number, because the mean of its divisors is an integer number (174101551104).

Almost surely, 2^{1380660766613} is an apocalyptic number.

It is an amenable number.

1380660766613 is a deficient number, since it is larger than the sum of its proper divisors (12151642219).

1380660766613 is a wasteful number, since it uses less digits than its factorization.

1380660766613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002451.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 1380660766613 in words is "one trillion, three hundred eighty billion, six hundred sixty million, seven hundred sixty-six thousand, six hundred thirteen".