2144787675 has 48 divisors (see below), whose sum is σ = 3588520320. Its totient is φ = 1130272000.

The previous prime is 2144787641. The next prime is 2144787679. The reversal of 2144787675 is 5767874412.

It is not a de Polignac number, because 2144787675 - 2⁶ = 2144787611 is a prime.

It is a super-2 number, since 2×2144787675² = 9200228341663811250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2144787679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4116415 + ... + 4116935.

It is an arithmetic number, because the mean of its divisors is an integer number (74760840).

Almost surely, 2^2144787675 is an apocalyptic number.

2144787675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2144787675 is a deficient number, since it is larger than the sum of its proper divisors (1443732645).

2144787675 is a wasteful number, since it uses less digits than its factorization.

2144787675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1079 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 51.

The square root of 2144787675 is about 46311.8524246224. The cubic root of 2144787675 is about 1289.6190359931.

The spelling of 2144787675 in words is "two billion, one hundred forty-four million, seven hundred eighty-seven thousand, six hundred seventy-five".