47636350385 has 16 divisors (see below), whose sum is σ = 62404127184. Its totient is φ = 34695724032.

The previous prime is 47636350367. The next prime is 47636350451. The reversal of 47636350385 is 58305363674.

It can be written as a sum of positive squares in 8 ways, for example, as 908178496 + 46728171889 = 30136^2 + 216167^2 .

It is a cyclic number.

It is not a de Polignac number, because 47636350385 - 2²² = 47632156081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5014892 + ... + 5024381.

It is an arithmetic number, because the mean of its divisors is an integer number (3900257949).

Almost surely, 2^47636350385 is an apocalyptic number.

It is an amenable number.

47636350385 is a deficient number, since it is larger than the sum of its proper divisors (14767776799).

47636350385 is a wasteful number, since it uses less digits than its factorization.

47636350385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039364.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 47636350385 in words is "forty-seven billion, six hundred thirty-six million, three hundred fifty thousand, three hundred eighty-five".