2675745991 has 8 divisors (see below), whose sum is σ = 2844171360. Its totient is φ = 2508546048.

The previous prime is 2675745979. The next prime is 2675746013. The reversal of 2675745991 is 1995475762.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2675745991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675745971) by changing a digit.

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, 301851 + ... + 310588.

It is an arithmetic number, because the mean of its divisors is an integer number (355521420).

Almost surely, 2^2675745991 is an apocalyptic number.

2675745991 is a deficient number, since it is larger than the sum of its proper divisors (168425369).

2675745991 is a wasteful number, since it uses less digits than its factorization.

2675745991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612713.

The product of its digits is 4762800, while the sum is 55.

The square root of 2675745991 is about 51727.6134284194. The cubic root of 2675745991 is about 1388.2945788999.

The spelling of 2675745991 in words is "two billion, six hundred seventy-five million, seven hundred forty-five thousand, nine hundred ninety-one".