47976364784 has 40 divisors (see below), whose sum is σ = 93258257280. Its totient is φ = 23909853888.

The previous prime is 47976364783. The next prime is 47976364811. The reversal of 47976364784 is 48746367974.

It is a self number, because there is not a number n which added to its sum of digits gives 47976364784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47976364781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6653309 + ... + 6660515.

It is an arithmetic number, because the mean of its divisors is an integer number (2331456432).

Almost surely, 2^47976364784 is an apocalyptic number.

It is an amenable number.

47976364784 is a deficient number, since it is larger than the sum of its proper divisors (45281892496).

47976364784 is a wasteful number, since it uses less digits than its factorization.

47976364784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517 (or 8511 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 65.

The spelling of 47976364784 in words is "forty-seven billion, nine hundred seventy-six million, three hundred sixty-four thousand, seven hundred eighty-four".