164424138340371 has 96 divisors (see below), whose sum is σ = 274422774173184. Its totient is φ = 85275493632000.

The previous prime is 164424138340349. The next prime is 164424138340381. The reversal of 164424138340371 is 173043831424461.

It is not a de Polignac number, because 164424138340371 - 2⁶ = 164424138340307 is a prime.

It is a super-3 number, since 3×164424138340371³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164424138340381) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2845319340 + ... + 2845377126.

It is an arithmetic number, because the mean of its divisors is an integer number (2858570564304).

Almost surely, 2^{164424138340371} is an apocalyptic number.

164424138340371 is a deficient number, since it is larger than the sum of its proper divisors (109998635832813).

164424138340371 is a wasteful number, since it uses less digits than its factorization.

164424138340371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60733 (or 60672 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 164424138340371 in words is "one hundred sixty-four trillion, four hundred twenty-four billion, one hundred thirty-eight million, three hundred forty thousand, three hundred seventy-one".