164419281294 has 16 divisors (see below), whose sum is σ = 334229359440. Its totient is φ = 53907960960.

The previous prime is 164419281287. The next prime is 164419281349. The reversal of 164419281294 is 492182914461.

It is a super-3 number, since 3×164419281294³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent 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, 224616139 + ... + 224616870.

It is an arithmetic number, because the mean of its divisors is an integer number (20889334965).

Almost surely, 2^164419281294 is an apocalyptic number.

164419281294 is an abundant number, since it is smaller than the sum of its proper divisors (169810078146).

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

164419281294 is a wasteful number, since it uses less digits than its factorization.

164419281294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449233075.

The product of its digits is 995328, while the sum is 51.

The spelling of 164419281294 in words is "one hundred sixty-four billion, four hundred nineteen million, two hundred eighty-one thousand, two hundred ninety-four".