1366465312432 has 80 divisors (see below), whose sum is σ = 3058656412032. Its totient is φ = 584478786560.

The previous prime is 1366465312379. The next prime is 1366465312489. The reversal of 1366465312432 is 2342135646631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17874963 + ... + 17951245.

Almost surely, 2^{1366465312432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1366465312432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529328206016).

1366465312432 is an abundant number, since it is smaller than the sum of its proper divisors (1692191099600).

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

1366465312432 is a wasteful number, since it uses less digits than its factorization.

1366465312432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82306 (or 82300 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 46.

The spelling of 1366465312432 in words is "one trillion, three hundred sixty-six billion, four hundred sixty-five million, three hundred twelve thousand, four hundred thirty-two".