2782882977 has 8 divisors (see below), whose sum is σ = 4240583616. Its totient is φ = 1590218832.

The previous prime is 2782882967. The next prime is 2782883003. The reversal of 2782882977 is 7792882872.

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

It is not a de Polignac number, because 2782882977 - 2¹⁸ = 2782620833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2782882977.

It is not an unprimeable number, because it can be changed into a prime (2782882967) 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, 66259098 + ... + 66259139.

It is an arithmetic number, because the mean of its divisors is an integer number (530072952).

Almost surely, 2^2782882977 is an apocalyptic number.

It is an amenable number.

2782882977 is a deficient number, since it is larger than the sum of its proper divisors (1457700639).

2782882977 is a wasteful number, since it uses less digits than its factorization.

2782882977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132518247.

The product of its digits is 12644352, while the sum is 60.

The square root of 2782882977 is about 52753.0376092221. The cubic root of 2782882977 is about 1406.5817601532.

The spelling of 2782882977 in words is "two billion, seven hundred eighty-two million, eight hundred eighty-two thousand, nine hundred seventy-seven".