164608215332 has 24 divisors (see below), whose sum is σ = 332737463520. Its totient is φ = 70420626560.

The previous prime is 164608215323. The next prime is 164608215371. The reversal of 164608215332 is 233512806461.

It is a self number, because there is not a number n which added to its sum of digits gives 164608215332.

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, 110031482 + ... + 110032977.

It is an arithmetic number, because the mean of its divisors is an integer number (13864060980).

Almost surely, 2^164608215332 is an apocalyptic number.

It is an amenable number.

164608215332 is an abundant number, since it is smaller than the sum of its proper divisors (168129248188).

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

164608215332 is a wasteful number, since it uses less digits than its factorization.

164608215332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220064491 (or 220064489 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 164608215332 in words is "one hundred sixty-four billion, six hundred eight million, two hundred fifteen thousand, three hundred thirty-two".