6538616029896 has 32 divisors (see below), whose sum is σ = 17206884290400. Its totient is φ = 2064826114560.

The previous prime is 6538616029853. The next prime is 6538616029901. The reversal of 6538616029896 is 6989206168356.

It is a self number, because there is not a number n which added to its sum of digits gives 6538616029896.

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, 7169534665 + ... + 7169535576.

It is an arithmetic number, because the mean of its divisors is an integer number (537715134075).

Almost surely, 2^{6538616029896} is an apocalyptic number.

It is an amenable number.

6538616029896 is an abundant number, since it is smaller than the sum of its proper divisors (10668268260504).

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

6538616029896 is a wasteful number, since it uses less digits than its factorization.

6538616029896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339070269 (or 14339070265 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 69.

The spelling of 6538616029896 in words is "six trillion, five hundred thirty-eight billion, six hundred sixteen million, twenty-nine thousand, eight hundred ninety-six".