806148064413081 has 32 divisors (see below), whose sum is σ = 1342082247717120. Its totient is φ = 474521937576192.

The previous prime is 806148064413079. The next prime is 806148064413091. The reversal of 806148064413081 is 180314460841608.

806148064413081 is a `hidden beast` number, since 8 + 0 + 6 + 14 + 80 + 6 + 441 + 30 + 81 = 666.

806148064413081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 806148064413081 - 2¹ = 806148064413079 is a prime.

It is a super-2 number, since 2×806148064413081² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806148064413061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49928646976 + ... + 49928663121.

It is an arithmetic number, because the mean of its divisors is an integer number (41940070241160).

Almost surely, 2^{806148064413081} is an apocalyptic number.

It is an amenable number.

806148064413081 is a deficient number, since it is larger than the sum of its proper divisors (535934183304039).

806148064413081 is a wasteful number, since it uses less digits than its factorization.

806148064413081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99857310142 (or 99857310136 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 806148064413081 in words is "eight hundred six trillion, one hundred forty-eight billion, sixty-four million, four hundred thirteen thousand, eighty-one".