806212974897 has 192 divisors, whose sum is σ = 1475203276800. Its totient is φ = 430468853760.

The previous prime is 806212974877. The next prime is 806212974923. The reversal of 806212974897 is 798479212608.

806212974897 is a `hidden beast` number, since 8 + 0 + 62 + 1 + 2 + 97 + 489 + 7 = 666.

It is not a de Polignac number, because 806212974897 - 2³² = 801918007601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806212974877) 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, 92781129 + ... + 92789817.

It is an arithmetic number, because the mean of its divisors is an integer number (7683350400).

Almost surely, 2^806212974897 is an apocalyptic number.

It is an amenable number.

806212974897 is a deficient number, since it is larger than the sum of its proper divisors (668990301903).

806212974897 is a wasteful number, since it uses less digits than its factorization.

806212974897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813 (or 8790 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 806212974897 in words is "eight hundred six billion, two hundred twelve million, nine hundred seventy-four thousand, eight hundred ninety-seven".