164377424255 has 32 divisors (see below), whose sum is σ = 219329856000. Its totient is φ = 117246263680.

The previous prime is 164377424249. The next prime is 164377424257. The reversal of 164377424255 is 552424773461.

It is not a de Polignac number, because 164377424255 - 2¹² = 164377420159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164377424257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8732684 + ... + 8751486.

It is an arithmetic number, because the mean of its divisors is an integer number (6854058000).

Almost surely, 2^164377424255 is an apocalyptic number.

164377424255 is a deficient number, since it is larger than the sum of its proper divisors (54952431745).

164377424255 is a wasteful number, since it uses less digits than its factorization.

164377424255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21871.

The product of its digits is 5644800, while the sum is 50.

The spelling of 164377424255 in words is "one hundred sixty-four billion, three hundred seventy-seven million, four hundred twenty-four thousand, two hundred fifty-five".