34789628666 has 32 divisors (see below), whose sum is σ = 58102023168. Its totient is φ = 15514542720.

The previous prime is 34789628647. The next prime is 34789628677. The reversal of 34789628666 is 66682698743.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488126 + ... + 554838.

It is an arithmetic number, because the mean of its divisors is an integer number (1815688224).

Almost surely, 2^34789628666 is an apocalyptic number.

34789628666 is a deficient number, since it is larger than the sum of its proper divisors (23312394502).

34789628666 is a wasteful number, since it uses less digits than its factorization.

34789628666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67406.

The product of its digits is 125411328, while the sum is 65.

The spelling of 34789628666 in words is "thirty-four billion, seven hundred eighty-nine million, six hundred twenty-eight thousand, six hundred sixty-six".