2651271164 has 12 divisors (see below), whose sum is σ = 4641025704. Its totient is φ = 1325263824.

The previous prime is 2651271163. The next prime is 2651271179. The reversal of 2651271164 is 4611721562.

It is a super-3 number, since 3×2651271164³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651271163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76574 + ... + 105669.

It is an arithmetic number, because the mean of its divisors is an integer number (386752142).

Almost surely, 2^2651271164 is an apocalyptic number.

It is an amenable number.

2651271164 is a deficient number, since it is larger than the sum of its proper divisors (1989754540).

2651271164 is a wasteful number, since it uses less digits than its factorization.

2651271164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185884 (or 185882 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 2651271164 is about 51490.4958608868. The cubic root of 2651271164 is about 1384.0487351556.

The spelling of 2651271164 in words is "two billion, six hundred fifty-one million, two hundred seventy-one thousand, one hundred sixty-four".