47884763617 has 16 divisors (see below), whose sum is σ = 51575788800. Its totient is φ = 44291324160.

The previous prime is 47884763587. The next prime is 47884763621. The reversal of 47884763617 is 71636748874.

It is a cyclic number.

It is not a de Polignac number, because 47884763617 - 2¹⁵ = 47884730849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47884763627) 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, 6845992 + ... + 6852982.

It is an arithmetic number, because the mean of its divisors is an integer number (3223486800).

Almost surely, 2^47884763617 is an apocalyptic number.

It is an amenable number.

47884763617 is a deficient number, since it is larger than the sum of its proper divisors (3691025183).

47884763617 is a wasteful number, since it uses less digits than its factorization.

47884763617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896.

The product of its digits is 37933056, while the sum is 61.

The spelling of 47884763617 in words is "forty-seven billion, eight hundred eighty-four million, seven hundred sixty-three thousand, six hundred seventeen".