2677766860 has 12 divisors (see below), whose sum is σ = 5623310448. Its totient is φ = 1071106736.

The previous prime is 2677766851. The next prime is 2677766869. The reversal of 2677766860 is 686677762.

It is an interprime number because it is at equal distance from previous prime (2677766851) and next prime (2677766869).

It is not an unprimeable number, because it can be changed into a prime (2677766869) 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, 66944152 + ... + 66944191.

It is an arithmetic number, because the mean of its divisors is an integer number (468609204).

Almost surely, 2^2677766860 is an apocalyptic number.

2677766860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2677766860 is an abundant number, since it is smaller than the sum of its proper divisors (2945543588).

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

2677766860 is a wasteful number, since it uses less digits than its factorization.

2677766860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133888352 (or 133888350 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 55.

The square root of 2677766860 is about 51747.1434960424. The cubic root of 2677766860 is about 1388.6439961563.

The spelling of 2677766860 in words is "two billion, six hundred seventy-seven million, seven hundred sixty-six thousand, eight hundred sixty".