1380465960138 has 16 divisors (see below), whose sum is σ = 3067702133760. Its totient is φ = 460155320028.

The previous prime is 1380465960047. The next prime is 1380465960143. The reversal of 1380465960138 is 8310695640831.

1380465960138 is a `hidden beast` number, since 1 + 3 + 8 + 0 + 46 + 596 + 0 + 1 + 3 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 25564184447 = 1380465960138 / (1 + 3 + 8 + 0 + 4 + 6 + 5 + 9 + 6 + 0 + 1 + 3 + 8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12782092170 + ... + 12782092277.

It is an arithmetic number, because the mean of its divisors is an integer number (191731383360).

Almost surely, 2^{1380465960138} is an apocalyptic number.

1380465960138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1380465960138 is an abundant number, since it is smaller than the sum of its proper divisors (1687236173622).

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

1380465960138 is a wasteful number, since it uses less digits than its factorization.

1380465960138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25564184458 (or 25564184452 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 1380465960138 in words is "one trillion, three hundred eighty billion, four hundred sixty-five million, nine hundred sixty thousand, one hundred thirty-eight".