164280288485 has 8 divisors (see below), whose sum is σ = 197531412000. Its totient is φ = 131160853584.

The previous prime is 164280288467. The next prime is 164280288499. The reversal of 164280288485 is 584882082461.

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 164280288485 - 2⁶ = 164280288421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164280288485.

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, 32919407 + ... + 32924396.

It is an arithmetic number, because the mean of its divisors is an integer number (24691426500).

Almost surely, 2^164280288485 is an apocalyptic number.

It is an amenable number.

164280288485 is a deficient number, since it is larger than the sum of its proper divisors (33251123515).

164280288485 is an equidigital number, since it uses as much as digits as its factorization.

164280288485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65844307.

The product of its (nonzero) digits is 7864320, while the sum is 56.

The spelling of 164280288485 in words is "one hundred sixty-four billion, two hundred eighty million, two hundred eighty-eight thousand, four hundred eighty-five".