246075440340640 has 24 divisors (see below), whose sum is σ = 581353227805140. Its totient is φ = 98430176136192.

The previous prime is 246075440340617. The next prime is 246075440340641. The reversal of 246075440340640 is 46043044570642.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 228858683461776 + 17216756878864 = 15128076^2 + 4149308^2 .

It is not an unprimeable number, because it can be changed into a prime (246075440340641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768985750905 + ... + 768985751224.

Almost surely, 2^{246075440340640} is an apocalyptic number.

246075440340640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246075440340640 is an abundant number, since it is smaller than the sum of its proper divisors (335277787464500).

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

246075440340640 is a wasteful number, since it uses less digits than its factorization.

246075440340640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537971502144 (or 1537971502136 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 49.

The spelling of 246075440340640 in words is "two hundred forty-six trillion, seventy-five billion, four hundred forty million, three hundred forty thousand, six hundred forty".