46853885647 has 4 divisors (see below), whose sum is σ = 46936230480. Its totient is φ = 46771540816.

The previous prime is 46853885609. The next prime is 46853885711. The reversal of 46853885647 is 74658835864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46853885647 - 2¹¹ = 46853883599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46853885047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41171563 + ... + 41172700.

It is an arithmetic number, because the mean of its divisors is an integer number (11734057620).

Almost surely, 2^46853885647 is an apocalyptic number.

46853885647 is a deficient number, since it is larger than the sum of its proper divisors (82344833).

46853885647 is an equidigital number, since it uses as much as digits as its factorization.

46853885647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82344832.

The product of its digits is 154828800, while the sum is 64.

The spelling of 46853885647 in words is "forty-six billion, eight hundred fifty-three million, eight hundred eighty-five thousand, six hundred forty-seven".