1380270376552 has 8 divisors (see below), whose sum is σ = 2588006956050. Its totient is φ = 690135188272.

The previous prime is 1380270376531. The next prime is 1380270376561. The reversal of 1380270376552 is 2556730720831.

It can be written as a sum of positive squares in only one way, i.e., 913144603396 + 467125773156 = 955586^2 + 683466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1380270376496 and 1380270376505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86266898527 + ... + 86266898542.

Almost surely, 2^{1380270376552} is an apocalyptic number.

It is an amenable number.

1380270376552 is a deficient number, since it is larger than the sum of its proper divisors (1207736579498).

1380270376552 is a wasteful number, since it uses less digits than its factorization.

1380270376552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172533797075 (or 172533797071 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 1380270376552 in words is "one trillion, three hundred eighty billion, two hundred seventy million, three hundred seventy-six thousand, five hundred fifty-two".