164963951013 has 16 divisors (see below), whose sum is σ = 220329144000. Its totient is φ = 109787500800.

The previous prime is 164963951011. The next prime is 164963951017. The reversal of 164963951013 is 310159369461.

It is not a de Polignac number, because 164963951013 - 2¹ = 164963951011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164963951011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5204413 + ... + 5236013.

It is an arithmetic number, because the mean of its divisors is an integer number (13770571500).

Almost surely, 2^164963951013 is an apocalyptic number.

It is an amenable number.

164963951013 is a deficient number, since it is larger than the sum of its proper divisors (55365192987).

164963951013 is a wasteful number, since it uses less digits than its factorization.

164963951013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34532.

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 164963951013 in words is "one hundred sixty-four billion, nine hundred sixty-three million, nine hundred fifty-one thousand, thirteen".