164632642456303 has 48 divisors (see below), whose sum is σ = 208237968434880. Its totient is φ = 129372618084864.

The previous prime is 164632642456279. The next prime is 164632642456367. The reversal of 164632642456303 is 303654246236461.

It is not a de Polignac number, because 164632642456303 - 2⁹ = 164632642455791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164632642456603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13906576 + ... + 22861717.

It is an arithmetic number, because the mean of its divisors is an integer number (4338291009060).

Almost surely, 2^{164632642456303} is an apocalyptic number.

164632642456303 is a deficient number, since it is larger than the sum of its proper divisors (43605325978577).

164632642456303 is a wasteful number, since it uses less digits than its factorization.

164632642456303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36768496 (or 36768489 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 55.

The spelling of 164632642456303 in words is "one hundred sixty-four trillion, six hundred thirty-two billion, six hundred forty-two million, four hundred fifty-six thousand, three hundred three".