164245414452535 has 16 divisors (see below), whose sum is σ = 212257098484704. Its totient is φ = 121288072321152.

The previous prime is 164245414452479. The next prime is 164245414452541. The reversal of 164245414452535 is 535254414542461.

It is a cyclic number.

It is not a de Polignac number, because 164245414452535 - 2¹¹ = 164245414450487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587844 + ... + 18133846.

It is an arithmetic number, because the mean of its divisors is an integer number (13266068655294).

Almost surely, 2^{164245414452535} is an apocalyptic number.

164245414452535 is a deficient number, since it is larger than the sum of its proper divisors (48011684032169).

164245414452535 is a wasteful number, since it uses less digits than its factorization.

164245414452535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17690034.

The product of its digits is 46080000, while the sum is 55.

Adding to 164245414452535 its reverse (535254414542461), we get a palindrome (699499828994996).

The spelling of 164245414452535 in words is "one hundred sixty-four trillion, two hundred forty-five billion, four hundred fourteen million, four hundred fifty-two thousand, five hundred thirty-five".