47980047775 has 24 divisors (see below), whose sum is σ = 65080905984. Its totient is φ = 34799426400.

The previous prime is 47980047769. The next prime is 47980047779. The reversal of 47980047775 is 57774008974.

It is not a de Polignac number, because 47980047775 - 2⁵ = 47980047743 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 (47980047779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136777 + ... + 338626.

It is an arithmetic number, because the mean of its divisors is an integer number (2711704416).

Almost surely, 2^47980047775 is an apocalyptic number.

47980047775 is a deficient number, since it is larger than the sum of its proper divisors (17100858209).

47980047775 is a wasteful number, since it uses less digits than its factorization.

47980047775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475791 (or 475786 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 58.

The spelling of 47980047775 in words is "forty-seven billion, nine hundred eighty million, forty-seven thousand, seven hundred seventy-five".