2645332107 has 32 divisors (see below), whose sum is σ = 4114520064. Its totient is φ = 1493952000.

The previous prime is 2645332091. The next prime is 2645332153. The reversal of 2645332107 is 7012335462.

It is not a de Polignac number, because 2645332107 - 2⁴ = 2645332091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2645332607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33318 + ... + 80004.

It is an arithmetic number, because the mean of its divisors is an integer number (128578752).

Almost surely, 2^2645332107 is an apocalyptic number.

2645332107 is a deficient number, since it is larger than the sum of its proper divisors (1469187957).

2645332107 is a wasteful number, since it uses less digits than its factorization.

2645332107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46819.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2645332107 is about 51432.7921369237. The cubic root of 2645332107 is about 1383.0145029898.

Adding to 2645332107 its reverse (7012335462), we get a palindrome (9657667569).

The spelling of 2645332107 in words is "two billion, six hundred forty-five million, three hundred thirty-two thousand, one hundred seven".