134387196821696 has 168 divisors, whose sum is σ = 344852508663936. Its totient is φ = 51449192202240.

The previous prime is 134387196821693. The next prime is 134387196821749. The reversal of 134387196821696 is 696128691783431.

It is not an unprimeable number, because it can be changed into a prime (134387196821693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51903761 + ... + 54431376.

It is an arithmetic number, because the mean of its divisors is an integer number (2052693503952).

Almost surely, 2^{134387196821696} is an apocalyptic number.

134387196821696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134387196821696 is an abundant number, since it is smaller than the sum of its proper divisors (210465311842240).

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

134387196821696 is a wasteful number, since it uses less digits than its factorization.

134387196821696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106335207 (or 106335190 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 74.

The spelling of 134387196821696 in words is "one hundred thirty-four trillion, three hundred eighty-seven billion, one hundred ninety-six million, eight hundred twenty-one thousand, six hundred ninety-six".