164007773610 has 64 divisors (see below), whose sum is σ = 413658444672. Its totient is φ = 41563742976.

The previous prime is 164007773609. The next prime is 164007773639. The reversal of 164007773610 is 16377700461.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1670349 + ... + 1765808.

It is an arithmetic number, because the mean of its divisors is an integer number (6463413198).

Almost surely, 2^164007773610 is an apocalyptic number.

164007773610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164007773610 is an abundant number, since it is smaller than the sum of its proper divisors (249650671062).

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

164007773610 is a wasteful number, since it uses less digits than its factorization.

164007773610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436247.

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 164007773610 in words is "one hundred sixty-four billion, seven million, seven hundred seventy-three thousand, six hundred ten".