164323256053263 has 16 divisors (see below), whose sum is σ = 219489223200000. Its totient is φ = 109353106100160.

The previous prime is 164323256053259. The next prime is 164323256053291. The reversal of 164323256053263 is 362350652323461.

It is not a de Polignac number, because 164323256053263 - 2² = 164323256053259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164323256053213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9946488 + ... + 20677986.

It is an arithmetic number, because the mean of its divisors is an integer number (13718076450000).

Almost surely, 2^{164323256053263} is an apocalyptic number.

164323256053263 is a deficient number, since it is larger than the sum of its proper divisors (55165967146737).

164323256053263 is a wasteful number, since it uses less digits than its factorization.

164323256053263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740622.

The product of its (nonzero) digits is 13996800, while the sum is 51.

The spelling of 164323256053263 in words is "one hundred sixty-four trillion, three hundred twenty-three billion, two hundred fifty-six million, fifty-three thousand, two hundred sixty-three".