164214444700 has 18 divisors (see below), whose sum is σ = 356345345216. Its totient is φ = 65685777840.

The previous prime is 164214444673. The next prime is 164214444733. The reversal of 164214444700 is 7444412461.

It is a self number, because there is not a number n which added to its sum of digits gives 164214444700.

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, 821072124 + ... + 821072323.

Almost surely, 2^164214444700 is an apocalyptic number.

164214444700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164214444700 is an abundant number, since it is smaller than the sum of its proper divisors (192130900516).

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

164214444700 is a wasteful number, since it uses less digits than its factorization.

164214444700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642144461 (or 1642144454 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 164214444700 in words is "one hundred sixty-four billion, two hundred fourteen million, four hundred forty-four thousand, seven hundred".