164693106486 has 12 divisors (see below), whose sum is σ = 356835064092. Its totient is φ = 54897702156.

The previous prime is 164693106439. The next prime is 164693106491. The reversal of 164693106486 is 684601396461.

164693106486 is a `hidden beast` number, since 1 + 64 + 6 + 93 + 10 + 6 + 486 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4574808496 + ... + 4574808531.

It is an arithmetic number, because the mean of its divisors is an integer number (29736255341).

Almost surely, 2^164693106486 is an apocalyptic number.

164693106486 is an abundant number, since it is smaller than the sum of its proper divisors (192141957606).

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

164693106486 is a wasteful number, since it uses less digits than its factorization.

164693106486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149617035 (or 9149617032 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 164693106486 in words is "one hundred sixty-four billion, six hundred ninety-three million, one hundred six thousand, four hundred eighty-six".