46861845266646 has 48 divisors (see below), whose sum is σ = 104301438010848. Its totient is φ = 15195043584000.

The previous prime is 46861845266617. The next prime is 46861845266647. The reversal of 46861845266646 is 64666254816864.

46861845266646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×46861845266646³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46861845266647) 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 23 ways as a sum of consecutive naturals, for example, 4866930 + ... + 10835621.

It is an arithmetic number, because the mean of its divisors is an integer number (2172946625226).

Almost surely, 2^{46861845266646} is an apocalyptic number.

46861845266646 is an abundant number, since it is smaller than the sum of its proper divisors (57439592744202).

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

46861845266646 is a wasteful number, since it uses less digits than its factorization.

46861845266646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707077 (or 15707074 counting only the distinct ones).

The product of its digits is 1911029760, while the sum is 72.

The spelling of 46861845266646 in words is "forty-six trillion, eight hundred sixty-one billion, eight hundred forty-five million, two hundred sixty-six thousand, six hundred forty-six".