2691473306 has 8 divisors (see below), whose sum is σ = 4037430144. Its totient is φ = 1345663260.

The previous prime is 2691473273. The next prime is 2691473311. The reversal of 2691473306 is 6033741962.

2691473306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52631 + ... + 90293.

It is an arithmetic number, because the mean of its divisors is an integer number (504678768).

Almost surely, 2^2691473306 is an apocalyptic number.

2691473306 is a deficient number, since it is larger than the sum of its proper divisors (1345956838).

2691473306 is a wasteful number, since it uses less digits than its factorization.

2691473306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73396.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 2691473306 is about 51879.4111955793. The cubic root of 2691473306 is about 1391.0092744103.

The spelling of 2691473306 in words is "two billion, six hundred ninety-one million, four hundred seventy-three thousand, three hundred six".