2700643406 has 16 divisors (see below), whose sum is σ = 4175836416. Its totient is φ = 1309235256.

The previous prime is 2700643369. The next prime is 2700643427. The reversal of 2700643406 is 6043460072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124196 + ... + 144311.

It is an arithmetic number, because the mean of its divisors is an integer number (260989776).

Almost surely, 2^2700643406 is an apocalyptic number.

2700643406 is a deficient number, since it is larger than the sum of its proper divisors (1475193010).

2700643406 is a wasteful number, since it uses less digits than its factorization.

2700643406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268663.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 2700643406 is about 51967.7150353948. The cubic root of 2700643406 is about 1392.5872496733.

The spelling of 2700643406 in words is "two billion, seven hundred million, six hundred forty-three thousand, four hundred six".