2641729164 has 24 divisors (see below), whose sum is σ = 6165490800. Its totient is φ = 880368384.

The previous prime is 2641729133. The next prime is 2641729169. The reversal of 2641729164 is 4619271462.

It is not an unprimeable number, because it can be changed into a prime (2641729169) 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 7 ways as a sum of consecutive naturals, for example, 32112 + ... + 79464.

It is an arithmetic number, because the mean of its divisors is an integer number (256895450).

Almost surely, 2^2641729164 is an apocalyptic number.

It is an amenable number.

2641729164 is an abundant number, since it is smaller than the sum of its proper divisors (3523761636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2641729164 is a wasteful number, since it uses less digits than its factorization.

2641729164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52009 (or 52007 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 2641729164 is about 51397.7544645678. The cubic root of 2641729164 is about 1382.3863290112.

The spelling of 2641729164 in words is "two billion, six hundred forty-one million, seven hundred twenty-nine thousand, one hundred sixty-four".