1366766272732 has 48 divisors (see below), whose sum is σ = 2738688578752. Its totient is φ = 584652556800.

The previous prime is 1366766272699. The next prime is 1366766272733. The reversal of 1366766272732 is 2372726676631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366766272733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149646838 + ... + 149655970.

Almost surely, 2^{1366766272732} is an apocalyptic number.

It is an amenable number.

1366766272732 is an abundant number, since it is smaller than the sum of its proper divisors (1371922306020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366766272732 is a wasteful number, since it uses less digits than its factorization.

1366766272732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18638 (or 18636 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 58.

The spelling of 1366766272732 in words is "one trillion, three hundred sixty-six billion, seven hundred sixty-six million, two hundred seventy-two thousand, seven hundred thirty-two".