164677048929 has 6 divisors (see below), whose sum is σ = 237866848466. Its totient is φ = 109784699280.

The previous prime is 164677048909. The next prime is 164677048993. The reversal of 164677048929 is 929840776461.

164677048929 is a `hidden beast` number, since 1 + 6 + 4 + 67 + 70 + 489 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 97748771904 + 66928277025 = 312648^2 + 258705^2 .

It is not a de Polignac number, because 164677048929 - 2⁵ = 164677048897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164677048909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9148724932 + ... + 9148724949.

Almost surely, 2^164677048929 is an apocalyptic number.

It is an amenable number.

164677048929 is a deficient number, since it is larger than the sum of its proper divisors (73189799537).

164677048929 is a wasteful number, since it uses less digits than its factorization.

164677048929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18297449887 (or 18297449884 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 164677048929 in words is "one hundred sixty-four billion, six hundred seventy-seven million, forty-eight thousand, nine hundred twenty-nine".