164761421014 has 32 divisors (see below), whose sum is σ = 250223631840. Its totient is φ = 81361094400.

The previous prime is 164761420939. The next prime is 164761421051. The reversal of 164761421014 is 410124167461.

164761421014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76525362 + ... + 76527514.

It is an arithmetic number, because the mean of its divisors is an integer number (7819488495).

Almost surely, 2^164761421014 is an apocalyptic number.

164761421014 is a deficient number, since it is larger than the sum of its proper divisors (85462210826).

164761421014 is a wasteful number, since it uses less digits than its factorization.

164761421014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696.

The product of its (nonzero) digits is 32256, while the sum is 37.

Adding to 164761421014 its reverse (410124167461), we get a palindrome (574885588475).

The spelling of 164761421014 in words is "one hundred sixty-four billion, seven hundred sixty-one million, four hundred twenty-one thousand, fourteen".