2783777676 has 96 divisors (see below), whose sum is σ = 7224215040. Its totient is φ = 829830144.

The previous prime is 2783777663. The next prime is 2783777677. The reversal of 2783777676 is 6767773872.

2783777676 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2783777677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734755 + ... + 738533.

It is an arithmetic number, because the mean of its divisors is an integer number (75252240).

Almost surely, 2^2783777676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2783777676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612107520).

2783777676 is an abundant number, since it is smaller than the sum of its proper divisors (4440437364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2783777676 is a wasteful number, since it uses less digits than its factorization.

2783777676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983 (or 3981 counting only the distinct ones).

The product of its digits is 29042496, while the sum is 60.

The square root of 2783777676 is about 52761.5169986611. The cubic root of 2783777676 is about 1406.7324830381.

The spelling of 2783777676 in words is "two billion, seven hundred eighty-three million, seven hundred seventy-seven thousand, six hundred seventy-six".