1386535436328 has 32 divisors (see below), whose sum is σ = 3961529818560. Its totient is φ = 396152981760.

The previous prime is 1386535436303. The next prime is 1386535436437. The reversal of 1386535436328 is 8236345356831.

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, 4126593393 + ... + 4126593728.

It is an arithmetic number, because the mean of its divisors is an integer number (123797806830).

Almost surely, 2^{1386535436328} is an apocalyptic number.

It is an amenable number.

1386535436328 is an abundant number, since it is smaller than the sum of its proper divisors (2574994382232).

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

1386535436328 is a wasteful number, since it uses less digits than its factorization.

1386535436328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253187137 (or 8253187133 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 57.

The spelling of 1386535436328 in words is "one trillion, three hundred eighty-six billion, five hundred thirty-five million, four hundred thirty-six thousand, three hundred twenty-eight".