2678793011 has 4 divisors (see below), whose sum is σ = 2679339024. Its totient is φ = 2678247000.

The previous prime is 2678792981. The next prime is 2678793077. The reversal of 2678793011 is 1103978762.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2678793011 - 2⁶ = 2678792947 is a prime.

It is a super-2 number, since 2×2678793011² = 14351863991564892242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2678793511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265580 + ... + 275481.

It is an arithmetic number, because the mean of its divisors is an integer number (669834756).

Almost surely, 2^2678793011 is an apocalyptic number.

2678793011 is a deficient number, since it is larger than the sum of its proper divisors (546013).

2678793011 is an equidigital number, since it uses as much as digits as its factorization.

2678793011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546012.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 2678793011 is about 51757.0575960419. The cubic root of 2678793011 is about 1388.8213549430.

The spelling of 2678793011 in words is "two billion, six hundred seventy-eight million, seven hundred ninety-three thousand, eleven".