1385685626773 has 16 divisors (see below), whose sum is σ = 1588222015744. Its totient is φ = 1184299522560.

The previous prime is 1385685626747. The next prime is 1385685626777. The reversal of 1385685626773 is 3776265865831.

It is a de Polignac number, because none of the positive numbers 2^k-1385685626773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1385685626699 and 1385685626708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385685626777) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3157861 + ... + 3569797.

It is an arithmetic number, because the mean of its divisors is an integer number (99263875984).

Almost surely, 2^{1385685626773} is an apocalyptic number.

It is an amenable number.

1385685626773 is a deficient number, since it is larger than the sum of its proper divisors (202536388971).

1385685626773 is an equidigital number, since it uses as much as digits as its factorization.

1385685626773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413332.

The product of its digits is 304819200, while the sum is 67.

The spelling of 1385685626773 in words is "one trillion, three hundred eighty-five billion, six hundred eighty-five million, six hundred twenty-six thousand, seven hundred seventy-three".