164011250534546 has 8 divisors (see below), whose sum is σ = 248781110361660. Its totient is φ = 81084213747328.

The previous prime is 164011250534539. The next prime is 164011250534563. The reversal of 164011250534546 is 645435052110461.

It can be written as a sum of positive squares in 2 ways, for example, as 159511570184521 + 4499680350025 = 12629789^2 + 2121245^2 .

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

It is a super-2 number, since 2×164011250534546² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164011250534546.

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, 460705759751 + ... + 460705760106.

Almost surely, 2^{164011250534546} is an apocalyptic number.

164011250534546 is a deficient number, since it is larger than the sum of its proper divisors (84769859827114).

164011250534546 is an equidigital number, since it uses as much as digits as its factorization.

164011250534546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921411519948.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 164011250534546 in words is "one hundred sixty-four trillion, eleven billion, two hundred fifty million, five hundred thirty-four thousand, five hundred forty-six".