2876780667 has 4 divisors (see below), whose sum is σ = 3835707560. Its totient is φ = 1917853776.

The previous prime is 2876780659. The next prime is 2876780713. The reversal of 2876780667 is 7660876782.

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

It is not a de Polignac number, because 2876780667 - 2³ = 2876780659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2876788667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479463442 + ... + 479463447.

It is an arithmetic number, because the mean of its divisors is an integer number (958926890).

Almost surely, 2^2876780667 is an apocalyptic number.

2876780667 is a deficient number, since it is larger than the sum of its proper divisors (958926893).

2876780667 is an equidigital number, since it uses as much as digits as its factorization.

2876780667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958926892.

The product of its (nonzero) digits is 9483264, while the sum is 57.

The square root of 2876780667 is about 53635.6287089095. The cubic root of 2876780667 is about 1422.2269934019.

The spelling of 2876780667 in words is "two billion, eight hundred seventy-six million, seven hundred eighty thousand, six hundred sixty-seven".