1366625432672 has 24 divisors (see below), whose sum is σ = 2692784149272. Its totient is φ = 682743744000.

The previous prime is 1366625432671. The next prime is 1366625432699. The reversal of 1366625432672 is 2762345266631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366625432671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17741354 + ... + 17818217.

It is an arithmetic number, because the mean of its divisors is an integer number (112199339553).

Almost surely, 2^{1366625432672} is an apocalyptic number.

It is an amenable number.

1366625432672 is a deficient number, since it is larger than the sum of its proper divisors (1326158716600).

1366625432672 is a wasteful number, since it uses less digits than its factorization.

1366625432672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35560782 (or 35560774 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 53.

The spelling of 1366625432672 in words is "one trillion, three hundred sixty-six billion, six hundred twenty-five million, four hundred thirty-two thousand, six hundred seventy-two".