806342271651 has 192 divisors, whose sum is σ = 1561337856000. Its totient is φ = 390122853120.

The previous prime is 806342271629. The next prime is 806342271659. The reversal of 806342271651 is 156172243608.

806342271651 is a `hidden beast` number, since 8 + 0 + 63 + 422 + 7 + 165 + 1 = 666.

It is not a de Polignac number, because 806342271651 - 2⁶ = 806342271587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 806342271597 and 806342271606.

It is not an unprimeable number, because it can be changed into a prime (806342271659) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 24734080 + ... + 24766658.

It is an arithmetic number, because the mean of its divisors is an integer number (8131968000).

Almost surely, 2^806342271651 is an apocalyptic number.

806342271651 is a deficient number, since it is larger than the sum of its proper divisors (754995584349).

806342271651 is a wasteful number, since it uses less digits than its factorization.

806342271651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32694 (or 32691 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 806342271651 in words is "eight hundred six billion, three hundred forty-two million, two hundred seventy-one thousand, six hundred fifty-one".