47680765535 has 16 divisors (see below), whose sum is σ = 61629595104. Its totient is φ = 35203911552.

The previous prime is 47680765511. The next prime is 47680765537. The reversal of 47680765535 is 53556708674.

It is a cyclic number.

It is not a de Polignac number, because 47680765535 - 2²² = 47676571231 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47680765537) 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, 302564 + ... + 432326.

It is an arithmetic number, because the mean of its divisors is an integer number (3851849694).

Almost surely, 2^47680765535 is an apocalyptic number.

47680765535 is a deficient number, since it is larger than the sum of its proper divisors (13948829569).

47680765535 is a wasteful number, since it uses less digits than its factorization.

47680765535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135434.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 47680765535 in words is "forty-seven billion, six hundred eighty million, seven hundred sixty-five thousand, five hundred thirty-five".