47816440783 has 4 divisors (see below), whose sum is σ = 47875401448. Its totient is φ = 47757480120.

The previous prime is 47816440757. The next prime is 47816440813. The reversal of 47816440783 is 38704461874.

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 47816440783 - 2⁵ = 47816440751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47816440783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47816440183) 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, 29479116 + ... + 29480737.

It is an arithmetic number, because the mean of its divisors is an integer number (11968850362).

Almost surely, 2^47816440783 is an apocalyptic number.

47816440783 is a deficient number, since it is larger than the sum of its proper divisors (58960665).

47816440783 is an equidigital number, since it uses as much as digits as its factorization.

47816440783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58960664.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 47816440783 in words is "forty-seven billion, eight hundred sixteen million, four hundred forty thousand, seven hundred eighty-three".