164616249266 has 16 divisors (see below), whose sum is σ = 289826293056. Its totient is φ = 68643068976.

The previous prime is 164616249241. The next prime is 164616249269. The reversal of 164616249266 is 662942616461.

It is not an unprimeable number, because it can be changed into a prime (164616249269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158895476 + ... + 158896511.

It is an arithmetic number, because the mean of its divisors is an integer number (18114143316).

Almost surely, 2^164616249266 is an apocalyptic number.

164616249266 is a deficient number, since it is larger than the sum of its proper divisors (125210043790).

164616249266 is a wasteful number, since it uses less digits than its factorization.

164616249266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317792033.

The product of its digits is 4478976, while the sum is 53.

The spelling of 164616249266 in words is "one hundred sixty-four billion, six hundred sixteen million, two hundred forty-nine thousand, two hundred sixty-six".