806906346952 has 16 divisors (see below), whose sum is σ = 1527929099100. Its totient is φ = 399458587200.

The previous prime is 806906346949. The next prime is 806906347043. The reversal of 806906346952 is 259643609608.

It can be written as a sum of positive squares in 2 ways, for example, as 557551929636 + 249354417316 = 746694^2 + 499354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499322427 + ... + 499324042.

Almost surely, 2^806906346952 is an apocalyptic number.

It is an amenable number.

806906346952 is a deficient number, since it is larger than the sum of its proper divisors (721022752148).

806906346952 is a wasteful number, since it uses less digits than its factorization.

806906346952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998646576 (or 998646572 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 806906346952 in words is "eight hundred six billion, nine hundred six million, three hundred forty-six thousand, nine hundred fifty-two".