2691134476 has 36 divisors (see below), whose sum is σ = 5009473728. Its totient is φ = 1264730368.

The previous prime is 2691134461. The next prime is 2691134477. The reversal of 2691134476 is 6744311962.

It is not an unprimeable number, because it can be changed into a prime (2691134477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1475301 + ... + 1477123.

It is an arithmetic number, because the mean of its divisors is an integer number (139152048).

Almost surely, 2^2691134476 is an apocalyptic number.

It is an amenable number.

2691134476 is a deficient number, since it is larger than the sum of its proper divisors (2318339252).

2691134476 is a wasteful number, since it uses less digits than its factorization.

2691134476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138 (or 3119 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 2691134476 is about 51876.1455391589. The cubic root of 2691134476 is about 1390.9509005015.

The spelling of 2691134476 in words is "two billion, six hundred ninety-one million, one hundred thirty-four thousand, four hundred seventy-six".