164366540610 has 16 divisors (see below), whose sum is σ = 394479697536. Its totient is φ = 43831077488.

The previous prime is 164366540593. The next prime is 164366540641. The reversal of 164366540610 is 16045663461.

It is a Curzon number.

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, 2739442314 + ... + 2739442373.

It is an arithmetic number, because the mean of its divisors is an integer number (24654981096).

Almost surely, 2^164366540610 is an apocalyptic number.

164366540610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164366540610 is an abundant number, since it is smaller than the sum of its proper divisors (230113156926).

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

164366540610 is a wasteful number, since it uses less digits than its factorization.

164366540610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478884697.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 164366540610 in words is "one hundred sixty-four billion, three hundred sixty-six million, five hundred forty thousand, six hundred ten".