164015539896 has 64 divisors (see below), whose sum is σ = 442458616320. Its totient is φ = 50365941120.

The previous prime is 164015539829. The next prime is 164015539921. The reversal of 164015539896 is 698935510461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365620 + ... + 679491.

It is an arithmetic number, because the mean of its divisors is an integer number (6913415880).

Almost surely, 2^164015539896 is an apocalyptic number.

It is an amenable number.

164015539896 is an abundant number, since it is smaller than the sum of its proper divisors (278443076424).

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

164015539896 is a wasteful number, since it uses less digits than its factorization.

164015539896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045636 (or 1045632 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 164015539896 in words is "one hundred sixty-four billion, fifteen million, five hundred thirty-nine thousand, eight hundred ninety-six".