164124431216 has 20 divisors (see below), whose sum is σ = 318029604624. Its totient is φ = 82052275200.

The previous prime is 164124431203. The next prime is 164124431249. The reversal of 164124431216 is 612134421461.

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, 484145 + ... + 750096.

Almost surely, 2^164124431216 is an apocalyptic number.

164124431216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164124431216 is a deficient number, since it is larger than the sum of its proper divisors (153905173408).

164124431216 is a wasteful number, since it uses less digits than its factorization.

164124431216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242560 (or 1242554 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

Adding to 164124431216 its reverse (612134421461), we get a palindrome (776258852677).

The spelling of 164124431216 in words is "one hundred sixty-four billion, one hundred twenty-four million, four hundred thirty-one thousand, two hundred sixteen".