1380717215706 has 16 divisors (see below), whose sum is σ = 2761478754048. Its totient is φ = 460231684800.

The previous prime is 1380717215701. The next prime is 1380717215729. The reversal of 1380717215706 is 6075127170831.

It is not an unprimeable number, because it can be changed into a prime (1380717215701) 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, 1434735 + ... + 2195426.

It is an arithmetic number, because the mean of its divisors is an integer number (172592422128).

Almost surely, 2^{1380717215706} is an apocalyptic number.

1380717215706 is an abundant number, since it is smaller than the sum of its proper divisors (1380761538342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1380717215706 is a wasteful number, since it uses less digits than its factorization.

1380717215706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693557.

The product of its (nonzero) digits is 493920, while the sum is 48.

The spelling of 1380717215706 in words is "one trillion, three hundred eighty billion, seven hundred seventeen million, two hundred fifteen thousand, seven hundred six".