134432640016 has 20 divisors (see below), whose sum is σ = 271787729472. Its totient is φ = 64293871136.

The previous prime is 134432639987. The next prime is 134432640061. The reversal of 134432640016 is 610046234431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182652676 + ... + 182653411.

Almost surely, 2^134432640016 is an apocalyptic number.

134432640016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134432640016 is an abundant number, since it is smaller than the sum of its proper divisors (137355089456).

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

134432640016 is a wasteful number, since it uses less digits than its factorization.

134432640016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365306118 (or 365306112 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 134432640016 its reverse (610046234431), we get a palindrome (744478874447).

The spelling of 134432640016 in words is "one hundred thirty-four billion, four hundred thirty-two million, six hundred forty thousand, sixteen".