2687133222787 has 16 divisors (see below), whose sum is σ = 2994362814240. Its totient is φ = 2394306899712.

The previous prime is 2687133222779. The next prime is 2687133222793. The reversal of 2687133222787 is 7872223317862.

2687133222787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2687133222787 - 2³ = 2687133222779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2687133222287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651048 + ... + 2407930.

It is an arithmetic number, because the mean of its divisors is an integer number (187147675890).

Almost surely, 2^{2687133222787} is an apocalyptic number.

2687133222787 is a deficient number, since it is larger than the sum of its proper divisors (307229591453).

2687133222787 is a wasteful number, since it uses less digits than its factorization.

2687133222787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760982.

The product of its digits is 18966528, while the sum is 58.

The spelling of 2687133222787 in words is "two trillion, six hundred eighty-seven billion, one hundred thirty-three million, two hundred twenty-two thousand, seven hundred eighty-seven".