164546516077 has 8 divisors (see below), whose sum is σ = 165802514432. Its totient is φ = 163292706000.

The previous prime is 164546516023. The next prime is 164546516081. The reversal of 164546516077 is 770615645461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164546516077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164546516377) 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, 395949 + ... + 697042.

It is an arithmetic number, because the mean of its divisors is an integer number (20725314304).

Almost surely, 2^164546516077 is an apocalyptic number.

It is an amenable number.

164546516077 is a deficient number, since it is larger than the sum of its proper divisors (1255998355).

164546516077 is a wasteful number, since it uses less digits than its factorization.

164546516077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094139.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 164546516077 in words is "one hundred sixty-four billion, five hundred forty-six million, five hundred sixteen thousand, seventy-seven".