8000066734 has 12 divisors (see below), whose sum is σ = 13190193072. Its totient is φ = 3636393860.

The previous prime is 8000066731. The next prime is 8000066807. The reversal of 8000066734 is 4376600008.

It is a self number, because there is not a number n which added to its sum of digits gives 8000066734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000066731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16528822 + ... + 16529305.

It is an arithmetic number, because the mean of its divisors is an integer number (1099182756).

Almost surely, 2^8000066734 is an apocalyptic number.

8000066734 is a deficient number, since it is larger than the sum of its proper divisors (5190126338).

8000066734 is a wasteful number, since it uses less digits than its factorization.

8000066734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33058151 (or 33058140 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 8000066734 is about 89443.0921536146. The cubic root of 8000066734 is about 2000.0055611512.

The spelling of 8000066734 in words is "eight billion, sixty-six thousand, seven hundred thirty-four".