164010651543 has 12 divisors (see below), whose sum is σ = 236977187928. Its totient is φ = 109306782000.

The previous prime is 164010651533. The next prime is 164010651551. The reversal of 164010651543 is 345156010461.

164010651543 is a `hidden beast` number, since 1 + 6 + 4 + 0 + 106 + 5 + 1 + 543 = 666.

It is not a de Polignac number, because 164010651543 - 2⁶ = 164010651479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164010651498 and 164010651507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164010651533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2773480 + ... + 2831997.

It is an arithmetic number, because the mean of its divisors is an integer number (19748098994).

Almost surely, 2^164010651543 is an apocalyptic number.

164010651543 is a deficient number, since it is larger than the sum of its proper divisors (72966536385).

164010651543 is a wasteful number, since it uses less digits than its factorization.

164010651543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608734 (or 5608731 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 164010651543 in words is "one hundred sixty-four billion, ten million, six hundred fifty-one thousand, five hundred forty-three".