164950860249 has 48 divisors (see below), whose sum is σ = 273173307264. Its totient is φ = 93955680000.

The previous prime is 164950860229. The next prime is 164950860377. The reversal of 164950860249 is 942068059461.

164950860249 is a `hidden beast` number, since 16 + 49 + 508 + 60 + 24 + 9 = 666.

It is not a de Polignac number, because 164950860249 - 2⁸ = 164950859993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164950860195 and 164950860204.

It is not an unprimeable number, because it can be changed into a prime (164950860229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50736874 + ... + 50740124.

It is an arithmetic number, because the mean of its divisors is an integer number (5691110568).

Almost surely, 2^164950860249 is an apocalyptic number.

It is an amenable number.

164950860249 is a deficient number, since it is larger than the sum of its proper divisors (108222447015).

164950860249 is a wasteful number, since it uses less digits than its factorization.

164950860249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598 (or 5595 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 164950860249 in words is "one hundred sixty-four billion, nine hundred fifty million, eight hundred sixty thousand, two hundred forty-nine".