164480657605 has 8 divisors (see below), whose sum is σ = 215320133664. Its totient is φ = 119622296400.

The previous prime is 164480657581. The next prime is 164480657629. The reversal of 164480657605 is 506756084461.

It is an interprime number because it is at equal distance from previous prime (164480657581) and next prime (164480657629).

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

It is not a de Polignac number, because 164480657605 - 2⁹ = 164480657093 is a prime.

It is a Duffinian number.

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, 1495278651 + ... + 1495278760.

It is an arithmetic number, because the mean of its divisors is an integer number (26915016708).

Almost surely, 2^164480657605 is an apocalyptic number.

It is an amenable number.

164480657605 is a deficient number, since it is larger than the sum of its proper divisors (50839476059).

164480657605 is a wasteful number, since it uses less digits than its factorization.

164480657605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990557427.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 164480657605 in words is "one hundred sixty-four billion, four hundred eighty million, six hundred fifty-seven thousand, six hundred five".