806618471152 has 40 divisors (see below), whose sum is σ = 1683350133696. Its totient is φ = 372216950016.

The previous prime is 806618471093. The next prime is 806618471221. The reversal of 806618471152 is 251174816608.

It is a junction number, because it is equal to n+sod(n) for n = 806618471096 and 806618471105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785193 + ... + 1493239.

Almost surely, 2^806618471152 is an apocalyptic number.

It is an amenable number.

806618471152 is an abundant number, since it is smaller than the sum of its proper divisors (876731662544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806618471152 is a wasteful number, since it uses less digits than its factorization.

806618471152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713545 (or 713539 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 806618471152 in words is "eight hundred six billion, six hundred eighteen million, four hundred seventy-one thousand, one hundred fifty-two".