2642533172 has 12 divisors (see below), whose sum is σ = 4625553156. Its totient is φ = 1320946560.

The previous prime is 2642533171. The next prime is 2642533183. The reversal of 2642533172 is 2713352462.

2642533172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1839037456 + 803495716 = 42884^2 + 28346^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642533171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60923 + ... + 94850.

It is an arithmetic number, because the mean of its divisors is an integer number (385462763).

Almost surely, 2^2642533172 is an apocalyptic number.

It is an amenable number.

2642533172 is a deficient number, since it is larger than the sum of its proper divisors (1983019984).

2642533172 is a wasteful number, since it uses less digits than its factorization.

2642533172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160018 (or 160016 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 2642533172 is about 51405.5753007395. The cubic root of 2642533172 is about 1382.5265574830.

The spelling of 2642533172 in words is "two billion, six hundred forty-two million, five hundred thirty-three thousand, one hundred seventy-two".