2667930249 has 8 divisors (see below), whose sum is σ = 3558186112. Its totient is φ = 1778147280.

The previous prime is 2667930247. The next prime is 2667930253. The reversal of 2667930249 is 9420397662.

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

It is not a de Polignac number, because 2667930249 - 2¹ = 2667930247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2667930198 and 2667930207.

It is not an unprimeable number, because it can be changed into a prime (2667930247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104842 + ... + 127779.

It is an arithmetic number, because the mean of its divisors is an integer number (444773264).

Almost surely, 2^2667930249 is an apocalyptic number.

It is an amenable number.

2667930249 is a deficient number, since it is larger than the sum of its proper divisors (890255863).

2667930249 is a wasteful number, since it uses less digits than its factorization.

2667930249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236447.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 2667930249 is about 51652.0110837903. The cubic root of 2667930249 is about 1386.9415438793.

The spelling of 2667930249 in words is "two billion, six hundred sixty-seven million, nine hundred thirty thousand, two hundred forty-nine".