1380917729888 has 24 divisors (see below), whose sum is σ = 2730349957608. Its totient is φ = 687495518464.

The previous prime is 1380917729869. The next prime is 1380917729903. The reversal of 1380917729888 is 8889277190831.

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, 92597006 + ... + 92611917.

It is an arithmetic number, because the mean of its divisors is an integer number (113764581567).

Almost surely, 2^{1380917729888} is an apocalyptic number.

It is an amenable number.

1380917729888 is a deficient number, since it is larger than the sum of its proper divisors (1349432227720).

1380917729888 is a wasteful number, since it uses less digits than its factorization.

1380917729888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185209166 (or 185209158 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 71.

The spelling of 1380917729888 in words is "one trillion, three hundred eighty billion, nine hundred seventeen million, seven hundred twenty-nine thousand, eight hundred eighty-eight".