1368013434432 has 56 divisors (see below), whose sum is σ = 3832449410016. Its totient is φ = 429180684288.

The previous prime is 1368013434373. The next prime is 1368013434457. The reversal of 1368013434432 is 2344343108631.

It is a happy 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, 209557618 + ... + 209564145.

Almost surely, 2^{1368013434432} is an apocalyptic number.

1368013434432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1368013434432 is an abundant number, since it is smaller than the sum of its proper divisors (2464435975584).

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

1368013434432 is a wasteful number, since it uses less digits than its factorization.

1368013434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419121795 (or 419121785 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 1368013434432 in words is "one trillion, three hundred sixty-eight billion, thirteen million, four hundred thirty-four thousand, four hundred thirty-two".