164043632620046 has 8 divisors (see below), whose sum is σ = 260539887102480. Its totient is φ = 77197003585888.

The previous prime is 164043632620039. The next prime is 164043632620057. The reversal of 164043632620046 is 640026236340461.

It is a happy number.

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

It is a congruent number.

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, 2412406362026 + ... + 2412406362093.

It is an arithmetic number, because the mean of its divisors is an integer number (32567485887810).

Almost surely, 2^{164043632620046} is an apocalyptic number.

164043632620046 is a deficient number, since it is larger than the sum of its proper divisors (96496254482434).

164043632620046 is a wasteful number, since it uses less digits than its factorization.

164043632620046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824812724138.

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 164043632620046 in words is "one hundred sixty-four trillion, forty-three billion, six hundred thirty-two million, six hundred twenty thousand, forty-six".