1385132089766 has 16 divisors (see below), whose sum is σ = 2091502036800. Its totient is φ = 687969042408.

The previous prime is 1385132089753. The next prime is 1385132089771. The reversal of 1385132089766 is 6679802315831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428336 + ... + 1718643.

It is an arithmetic number, because the mean of its divisors is an integer number (130718877300).

Almost surely, 2^{1385132089766} is an apocalyptic number.

1385132089766 is a deficient number, since it is larger than the sum of its proper divisors (706369947034).

1385132089766 is a wasteful number, since it uses less digits than its factorization.

1385132089766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149123.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 1385132089766 in words is "one trillion, three hundred eighty-five billion, one hundred thirty-two million, eighty-nine thousand, seven hundred sixty-six".