164280347797 has 16 divisors (see below), whose sum is σ = 166379436288. Its totient is φ = 162191332800.

The previous prime is 164280347783. The next prime is 164280347813. The reversal of 164280347797 is 797743082461.

It is a cyclic number.

It is not a de Polignac number, because 164280347797 - 2¹⁹ = 164279823509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164280347747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68937268 + ... + 68939650.

It is an arithmetic number, because the mean of its divisors is an integer number (10398714768).

Almost surely, 2^164280347797 is an apocalyptic number.

It is an amenable number.

164280347797 is a deficient number, since it is larger than the sum of its proper divisors (2099088491).

164280347797 is a wasteful number, since it uses less digits than its factorization.

164280347797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 164280347797 in words is "one hundred sixty-four billion, two hundred eighty million, three hundred forty-seven thousand, seven hundred ninety-seven".