164195688062 has 32 divisors (see below), whose sum is σ = 308312982720. Its totient is φ = 63946391040.

The previous prime is 164195688047. The next prime is 164195688101. The reversal of 164195688062 is 260886591461.

It is a junction number, because it is equal to n+sod(n) for n = 164195687989 and 164195688007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11887889 + ... + 11901692.

It is an arithmetic number, because the mean of its divisors is an integer number (9634780710).

Almost surely, 2^164195688062 is an apocalyptic number.

164195688062 is a deficient number, since it is larger than the sum of its proper divisors (144117294658).

164195688062 is a wasteful number, since it uses less digits than its factorization.

164195688062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23789636.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 164195688062 in words is "one hundred sixty-four billion, one hundred ninety-five million, six hundred eighty-eight thousand, sixty-two".