164240244440463 has 32 divisors (see below), whose sum is σ = 233644280094720. Its totient is φ = 102263540986880.

The previous prime is 164240244440417. The next prime is 164240244440479. The reversal of 164240244440463 is 364044442042461.

It is a cyclic number.

It is not a de Polignac number, because 164240244440463 - 2³⁰ = 164239170698639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164240244440483) 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, 294747931 + ... + 295304627.

It is an arithmetic number, because the mean of its divisors is an integer number (7301383752960).

Almost surely, 2^{164240244440463} is an apocalyptic number.

164240244440463 is a deficient number, since it is larger than the sum of its proper divisors (69404035654257).

164240244440463 is a wasteful number, since it uses less digits than its factorization.

164240244440463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601007.

The product of its (nonzero) digits is 7077888, while the sum is 48.

The spelling of 164240244440463 in words is "one hundred sixty-four trillion, two hundred forty billion, two hundred forty-four million, four hundred forty thousand, four hundred sixty-three".