2677987377 has 24 divisors (see below), whose sum is σ = 4186728000. Its totient is φ = 1639696608.

The previous prime is 2677987343. The next prime is 2677987423. The reversal of 2677987377 is 7737897762.

It is not a de Polignac number, because 2677987377 - 2⁸ = 2677987121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2677987307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34227 + ... + 80792.

It is an arithmetic number, because the mean of its divisors is an integer number (174447000).

Almost surely, 2^2677987377 is an apocalyptic number.

It is an amenable number.

2677987377 is a deficient number, since it is larger than the sum of its proper divisors (1508740623).

2677987377 is a wasteful number, since it uses less digits than its factorization.

2677987377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115237 (or 115234 counting only the distinct ones).

The product of its digits is 43563744, while the sum is 63.

The square root of 2677987377 is about 51749.2741688229. The cubic root of 2677987377 is about 1388.6821138888.

The spelling of 2677987377 in words is "two billion, six hundred seventy-seven million, nine hundred eighty-seven thousand, three hundred seventy-seven".