2677778134 has 16 divisors (see below), whose sum is σ = 4130492688. Its totient is φ = 1301039712.

The previous prime is 2677778119. The next prime is 2677778143. The reversal of 2677778134 is 4318777762.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36277 + ... + 81679.

It is an arithmetic number, because the mean of its divisors is an integer number (258155793).

Almost surely, 2^2677778134 is an apocalyptic number.

2677778134 is a deficient number, since it is larger than the sum of its proper divisors (1452714554).

2677778134 is a wasteful number, since it uses less digits than its factorization.

2677778134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46239.

The product of its digits is 2765952, while the sum is 52.

The square root of 2677778134 is about 51747.2524294769. The cubic root of 2677778134 is about 1388.6459449880.

The spelling of 2677778134 in words is "two billion, six hundred seventy-seven million, seven hundred seventy-eight thousand, one hundred thirty-four".