2646252122 has 8 divisors (see below), whose sum is σ = 3969731700. Its totient is φ = 1323008224.

The previous prime is 2646252071. The next prime is 2646252131. The reversal of 2646252122 is 2212526462.

It can be written as a sum of positive squares in 2 ways, for example, as 2611312201 + 34939921 = 51101^2 + 5911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27497 + ... + 77772.

Almost surely, 2^2646252122 is an apocalyptic number.

2646252122 is a deficient number, since it is larger than the sum of its proper divisors (1323479578).

2646252122 is a wasteful number, since it uses less digits than its factorization.

2646252122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117840.

The product of its digits is 23040, while the sum is 32.

The square root of 2646252122 is about 51441.7352156787. The cubic root of 2646252122 is about 1383.1748163969.

Adding to 2646252122 its reverse (2212526462), we get a palindrome (4858778584).

The spelling of 2646252122 in words is "two billion, six hundred forty-six million, two hundred fifty-two thousand, one hundred twenty-two".