2667551775 has 24 divisors (see below), whose sum is σ = 5040403584. Its totient is φ = 1219452000.

The previous prime is 2667551749. The next prime is 2667551791. The reversal of 2667551775 is 5771557662.

It is not a de Polignac number, because 2667551775 - 2¹⁰ = 2667550751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2540001 + ... + 2541050.

It is an arithmetic number, because the mean of its divisors is an integer number (210016816).

Almost surely, 2^2667551775 is an apocalyptic number.

2667551775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2667551775 is a deficient number, since it is larger than the sum of its proper divisors (2372851809).

2667551775 is a wasteful number, since it uses less digits than its factorization.

2667551775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081071 (or 5081066 counting only the distinct ones).

The product of its digits is 3087000, while the sum is 51.

The square root of 2667551775 is about 51648.3472630054. The cubic root of 2667551775 is about 1386.8759566902.

The spelling of 2667551775 in words is "two billion, six hundred sixty-seven million, five hundred fifty-one thousand, seven hundred seventy-five".