47979819582 has 32 divisors (see below), whose sum is σ = 98331819264. Its totient is φ = 15598161600.

The previous prime is 47979819577. The next prime is 47979819647. The reversal of 47979819582 is 28591897974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774853 + ... + 834479.

It is an arithmetic number, because the mean of its divisors is an integer number (3072869352).

Almost surely, 2^47979819582 is an apocalyptic number.

47979819582 is an abundant number, since it is smaller than the sum of its proper divisors (50351999682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47979819582 is a wasteful number, since it uses less digits than its factorization.

47979819582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62944.

The product of its digits is 91445760, while the sum is 69.

The spelling of 47979819582 in words is "forty-seven billion, nine hundred seventy-nine million, eight hundred nineteen thousand, five hundred eighty-two".