3068999643 has 16 divisors (see below), whose sum is σ = 4366378880. Its totient is φ = 1911760704.

The previous prime is 3068999629. The next prime is 3068999653. The reversal of 3068999643 is 3469998603.

It is not a de Polignac number, because 3068999643 - 2⁴ = 3068999627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3068999653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364621 + ... + 372942.

It is an arithmetic number, because the mean of its divisors is an integer number (272898680).

Almost surely, 2^3068999643 is an apocalyptic number.

3068999643 is a deficient number, since it is larger than the sum of its proper divisors (1297379237).

3068999643 is a wasteful number, since it uses less digits than its factorization.

3068999643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737658.

The product of its (nonzero) digits is 7558272, while the sum is 57.

The square root of 3068999643 is about 55398.5527157524. The cubic root of 3068999643 is about 1453.2230553066.

The spelling of 3068999643 in words is "three billion, sixty-eight million, nine hundred ninety-nine thousand, six hundred forty-three".