1380108375056 has 10 divisors (see below), whose sum is σ = 2673959976702. Its totient is φ = 690054187520.

The previous prime is 1380108374971. The next prime is 1380108375071. The reversal of 1380108375056 is 6505738010831.

It can be written as a sum of positive squares in only one way, i.e., 1378980490000 + 1127885056 = 1174300^2 + 33584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1380108375056.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43128386705 + ... + 43128386736.

Almost surely, 2^{1380108375056} is an apocalyptic number.

1380108375056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1380108375056 is a deficient number, since it is larger than the sum of its proper divisors (1293851601646).

1380108375056 is an equidigital number, since it uses as much as digits as its factorization.

1380108375056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86256773449 (or 86256773443 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 1380108375056 in words is "one trillion, three hundred eighty billion, one hundred eight million, three hundred seventy-five thousand, fifty-six".