246881412081 has 16 divisors (see below), whose sum is σ = 366406905600. Its totient is φ = 164292108624.

The previous prime is 246881412073. The next prime is 246881412083. The reversal of 246881412081 is 180214188642.

246881412081 is a `hidden beast` number, since 24 + 68 + 81 + 412 + 0 + 81 = 666.

It is not a de Polignac number, because 246881412081 - 2³ = 246881412073 is a prime.

It is a super-2 number, since 2×246881412081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (246881412083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8193001 + ... + 8223078.

It is an arithmetic number, because the mean of its divisors is an integer number (22900431600).

Almost surely, 2^246881412081 is an apocalyptic number.

It is an amenable number.

246881412081 is a deficient number, since it is larger than the sum of its proper divisors (119525493519).

246881412081 is a wasteful number, since it uses less digits than its factorization.

246881412081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16416645 (or 16416639 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 246881412081 in words is "two hundred forty-six billion, eight hundred eighty-one million, four hundred twelve thousand, eighty-one".