246678806368 has 48 divisors (see below), whose sum is σ = 511733844720. Its totient is φ = 116727975936.

The previous prime is 246678806333. The next prime is 246678806393. The reversal of 246678806368 is 863608876642.

It is a super-2 number, since 2×246678806368² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 386380 + ... + 801652.

It is an arithmetic number, because the mean of its divisors is an integer number (10661121765).

Almost surely, 2^246678806368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246678806368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255866922360).

246678806368 is an abundant number, since it is smaller than the sum of its proper divisors (265055038352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

246678806368 is a wasteful number, since it uses less digits than its factorization.

246678806368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416279 (or 416271 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 64.

The spelling of 246678806368 in words is "two hundred forty-six billion, six hundred seventy-eight million, eight hundred six thousand, three hundred sixty-eight".