46781302266138 has 64 divisors (see below), whose sum is σ = 103263075586944. Its totient is φ = 14127768723200.

The previous prime is 46781302266113. The next prime is 46781302266143. The reversal of 46781302266138 is 83166220318764.

It is a happy number.

46781302266138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 7656543 + ... + 12336338.

It is an arithmetic number, because the mean of its divisors is an integer number (1613485556046).

Almost surely, 2^{46781302266138} is an apocalyptic number.

46781302266138 is an abundant number, since it is smaller than the sum of its proper divisors (56481773320806).

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

46781302266138 is a wasteful number, since it uses less digits than its factorization.

46781302266138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993212 (or 19993190 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 46781302266138 in words is "forty-six trillion, seven hundred eighty-one billion, three hundred two million, two hundred sixty-six thousand, one hundred thirty-eight".