47647790399 has 16 divisors (see below), whose sum is σ = 52400113920. Its totient is φ = 42966888960.

The previous prime is 47647790381. The next prime is 47647790423. The reversal of 47647790399 is 99309774674.

47647790399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47647790399 - 2³² = 43352823103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47647790999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704342 + ... + 769020.

It is an arithmetic number, because the mean of its divisors is an integer number (3275007120).

Almost surely, 2^47647790399 is an apocalyptic number.

47647790399 is a deficient number, since it is larger than the sum of its proper divisors (4752323521).

47647790399 is a wasteful number, since it uses less digits than its factorization.

47647790399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65230.

The product of its (nonzero) digits is 72013536, while the sum is 65.

The spelling of 47647790399 in words is "forty-seven billion, six hundred forty-seven million, seven hundred ninety thousand, three hundred ninety-nine".