164500493476 has 24 divisors (see below), whose sum is σ = 314125894656. Its totient is φ = 74754023520.

The previous prime is 164500493449. The next prime is 164500493477. The reversal of 164500493476 is 674394005461.

164500493476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164500493477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296671 + ... + 645766.

It is an arithmetic number, because the mean of its divisors is an integer number (13088578944).

Almost surely, 2^164500493476 is an apocalyptic number.

It is an amenable number.

164500493476 is a deficient number, since it is larger than the sum of its proper divisors (149625401180).

164500493476 is a wasteful number, since it uses less digits than its factorization.

164500493476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946419 (or 946417 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 164500493476 in words is "one hundred sixty-four billion, five hundred million, four hundred ninety-three thousand, four hundred seventy-six".