1536399306168 has 32 divisors (see below), whose sum is σ = 3849868957200. Its totient is φ = 510950343168.

The previous prime is 1536399306161. The next prime is 1536399306179. The reversal of 1536399306168 is 8616039936351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1536399306161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73911823 + ... + 73932606.

Almost surely, 2^{1536399306168} is an apocalyptic number.

It is an amenable number.

1536399306168 is an abundant number, since it is smaller than the sum of its proper divisors (2313469651032).

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

1536399306168 is a wasteful number, since it uses less digits than its factorization.

1536399306168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147844871 (or 147844867 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 60.

The spelling of 1536399306168 in words is "one trillion, five hundred thirty-six billion, three hundred ninety-nine million, three hundred six thousand, one hundred sixty-eight".