164516054474 has 8 divisors (see below), whose sum is σ = 246973579428. Its totient is φ = 82191528000.

The previous prime is 164516054467. The next prime is 164516054489. The reversal of 164516054474 is 474450615461.

It can be written as a sum of positive squares in 2 ways, for example, as 154972132225 + 9543922249 = 393665^2 + 97693^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33246527 + ... + 33251474.

Almost surely, 2^164516054474 is an apocalyptic number.

164516054474 is a deficient number, since it is larger than the sum of its proper divisors (82457524954).

164516054474 is a wasteful number, since it uses less digits than its factorization.

164516054474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66499240.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 164516054474 in words is "one hundred sixty-four billion, five hundred sixteen million, fifty-four thousand, four hundred seventy-four".