164126343621461 has 16 divisors (see below), whose sum is σ = 180862639978944. Its totient is φ = 147977387599104.

The previous prime is 164126343621433. The next prime is 164126343621469.

164126343621461 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 164126343621461 - 2⁴⁶ = 93757599443797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164126343621469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228169610 + ... + 228887796.

It is an arithmetic number, because the mean of its divisors is an integer number (11303914998684).

Almost surely, 2^{164126343621461} is an apocalyptic number.

It is an amenable number.

164126343621461 is a deficient number, since it is larger than the sum of its proper divisors (16736296357483).

164126343621461 is a wasteful number, since it uses less digits than its factorization.

164126343621461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127060.

The product of its digits is 2985984, while the sum is 50.

The spelling of 164126343621461 in words is "one hundred sixty-four trillion, one hundred twenty-six billion, three hundred forty-three million, six hundred twenty-one thousand, four hundred sixty-one".