2677812126645 has 16 divisors (see below), whose sum is σ = 4289351631552. Its totient is φ = 1426549057920.

The previous prime is 2677812126611. The next prime is 2677812126673. The reversal of 2677812126645 is 5466212187762.

It is not a de Polignac number, because 2677812126645 - 2⁶ = 2677812126581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101074416 + ... + 101100905.

It is an arithmetic number, because the mean of its divisors is an integer number (268084476972).

Almost surely, 2^{2677812126645} is an apocalyptic number.

It is an amenable number.

2677812126645 is a deficient number, since it is larger than the sum of its proper divisors (1611539504907).

2677812126645 is a wasteful number, since it uses less digits than its factorization.

2677812126645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202176212.

The product of its digits is 13547520, while the sum is 57.

The spelling of 2677812126645 in words is "two trillion, six hundred seventy-seven billion, eight hundred twelve million, one hundred twenty-six thousand, six hundred forty-five".