164475441520061 has 8 divisors (see below), whose sum is σ = 188045850580224. Its totient is φ = 140923511813520.

The previous prime is 164475441520031. The next prime is 164475441520099. The reversal of 164475441520061 is 160025144574461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164475441520061 - 2¹⁴ = 164475441503677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164475441519991 and 164475441520009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164475441520021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4619819330 + ... + 4619854931.

It is an arithmetic number, because the mean of its divisors is an integer number (23505731322528).

Almost surely, 2^{164475441520061} is an apocalyptic number.

It is an amenable number.

164475441520061 is a deficient number, since it is larger than the sum of its proper divisors (23570409060163).

164475441520061 is an equidigital number, since it uses as much as digits as its factorization.

164475441520061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239676811.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 164475441520061 in words is "one hundred sixty-four trillion, four hundred seventy-five billion, four hundred forty-one million, five hundred twenty thousand, sixty-one".