3437812816 has 20 divisors (see below), whose sum is σ = 6661698624. Its totient is φ = 1718664800.

The previous prime is 3437812789. The next prime is 3437812817. The reversal of 3437812816 is 6182187343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3437812817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174171 + ... + 192901.

Almost surely, 2^3437812816 is an apocalyptic number.

It is an amenable number.

3437812816 is a deficient number, since it is larger than the sum of its proper divisors (3223885808).

3437812816 is a wasteful number, since it uses less digits than its factorization.

3437812816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210 (or 30204 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 3437812816 is about 58632.8646409162. The cubic root of 3437812816 is about 1509.2484624711.

The spelling of 3437812816 in words is "three billion, four hundred thirty-seven million, eight hundred twelve thousand, eight hundred sixteen".