47736720773 has 16 divisors (see below), whose sum is σ = 55461331200. Its totient is φ = 40238640000.

The previous prime is 47736720767. The next prime is 47736720877. The reversal of 47736720773 is 37702763774.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47736720773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47736720743) by changing a digit.

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, 3665273 + ... + 3678273.

It is an arithmetic number, because the mean of its divisors is an integer number (3466333200).

Almost surely, 2^47736720773 is an apocalyptic number.

It is an amenable number.

47736720773 is a deficient number, since it is larger than the sum of its proper divisors (7724610427).

47736720773 is a wasteful number, since it uses less digits than its factorization.

47736720773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21668.

The product of its (nonzero) digits is 7260624, while the sum is 53.

The spelling of 47736720773 in words is "forty-seven billion, seven hundred thirty-six million, seven hundred twenty thousand, seven hundred seventy-three".