2074643806 has 16 divisors (see below), whose sum is σ = 3176202240. Its totient is φ = 1016116920.

The previous prime is 2074643771. The next prime is 2074643821. The reversal of 2074643806 is 6083464702.

It is a happy number.

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, 31630 + ... + 71761.

It is an arithmetic number, because the mean of its divisors is an integer number (198512640).

Almost surely, 2^2074643806 is an apocalyptic number.

2074643806 is a deficient number, since it is larger than the sum of its proper divisors (1101558434).

2074643806 is a wasteful number, since it uses less digits than its factorization.

2074643806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103599.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 2074643806 is about 45548.2579908387. The cubic root of 2074643806 is about 1275.4042149877.

The spelling of 2074643806 in words is "two billion, seventy-four million, six hundred forty-three thousand, eight hundred six".