47615663811 has 8 divisors (see below), whose sum is σ = 66829001920. Its totient is φ = 30073050792.

The previous prime is 47615663729. The next prime is 47615663869. The reversal of 47615663811 is 11836651674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47615663811 - 2¹⁴ = 47615647427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47615663891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417681205 + ... + 417681318.

It is an arithmetic number, because the mean of its divisors is an integer number (8353625240).

Almost surely, 2^47615663811 is an apocalyptic number.

47615663811 is a deficient number, since it is larger than the sum of its proper divisors (19213338109).

47615663811 is a wasteful number, since it uses less digits than its factorization.

47615663811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835362545.

The product of its digits is 725760, while the sum is 48.

The spelling of 47615663811 in words is "forty-seven billion, six hundred fifteen million, six hundred sixty-three thousand, eight hundred eleven".