2675172066 has 16 divisors (see below), whose sum is σ = 6114679104. Its totient is φ = 764334864.

The previous prime is 2675172043. The next prime is 2675172107. The reversal of 2675172066 is 6602715762.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 63694573 = 2675172066 / (2 + 6 + 7 + 5 + 1 + 7 + 2 + 0 + 6 + 6).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31847245 + ... + 31847328.

It is an arithmetic number, because the mean of its divisors is an integer number (382167444).

Almost surely, 2^2675172066 is an apocalyptic number.

2675172066 is an abundant number, since it is smaller than the sum of its proper divisors (3439507038).

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

2675172066 is a wasteful number, since it uses less digits than its factorization.

2675172066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63694585.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2675172066 is about 51722.0655620017. The cubic root of 2675172066 is about 1388.1953126338.

The spelling of 2675172066 in words is "two billion, six hundred seventy-five million, one hundred seventy-two thousand, sixty-six".