806212900461 has 8 divisors (see below), whose sum is σ = 1131526877920. Its totient is φ = 509187094992.

The previous prime is 806212900457. The next prime is 806212900463. The reversal of 806212900461 is 164009212608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 806212900461 - 2² = 806212900457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806212900463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7072042930 + ... + 7072043043.

It is an arithmetic number, because the mean of its divisors is an integer number (141440859740).

Almost surely, 2^806212900461 is an apocalyptic number.

It is an amenable number.

806212900461 is a deficient number, since it is larger than the sum of its proper divisors (325313977459).

806212900461 is a wasteful number, since it uses less digits than its factorization.

806212900461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14144085995.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 806212900461 in words is "eight hundred six billion, two hundred twelve million, nine hundred thousand, four hundred sixty-one".