1380568556653 has 12 divisors (see below), whose sum is σ = 1634214021244. Its totient is φ = 1158519067200.

The previous prime is 1380568556623. The next prime is 1380568556659. The reversal of 1380568556653 is 3566558650831.

It can be written as a sum of positive squares in 2 ways, for example, as 858702462244 + 521866094409 = 926662^2 + 722403^2 .

It is not a de Polignac number, because 1380568556653 - 2⁵ = 1380568556621 is a prime.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1380568556591 and 1380568556600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380568556659) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 438831408 + ... + 438834553.

Almost surely, 2^{1380568556653} is an apocalyptic number.

1380568556653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1380568556653 is a deficient number, since it is larger than the sum of its proper divisors (253645464591).

1380568556653 is a wasteful number, since it uses less digits than its factorization.

1380568556653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877665996 (or 877665985 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 61.

The spelling of 1380568556653 in words is "one trillion, three hundred eighty billion, five hundred sixty-eight million, five hundred fifty-six thousand, six hundred fifty-three".