46818801245647 has 4 divisors (see below), whose sum is σ = 46819666184440. Its totient is φ = 46817936306856.

The previous prime is 46818801245597. The next prime is 46818801245653. The reversal of 46818801245647 is 74654210881864.

It is a happy number.

46818801245647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46818801245647 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 (46818801345647) 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 3 ways as a sum of consecutive naturals, for example, 432388197 + ... + 432496462.

It is an arithmetic number, because the mean of its divisors is an integer number (11704916546110).

Almost surely, 2^{46818801245647} is an apocalyptic number.

46818801245647 is a deficient number, since it is larger than the sum of its proper divisors (864938793).

46818801245647 is an equidigital number, since it uses as much as digits as its factorization.

46818801245647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864938792.

The product of its (nonzero) digits is 82575360, while the sum is 64.

The spelling of 46818801245647 in words is "forty-six trillion, eight hundred eighteen billion, eight hundred one million, two hundred forty-five thousand, six hundred forty-seven".