47168782604856 has 128 divisors (see below), whose sum is σ = 143226819820800. Its totient is φ = 14264458992000.

The previous prime is 47168782604851. The next prime is 47168782604873. The reversal of 47168782604856 is 65840628786174.

47168782604856 is a `hidden beast` number, since 4 + 7 + 1 + 6 + 8 + 7 + 8 + 2 + 604 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47168782604851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19049455 + ... + 21382686.

It is an arithmetic number, because the mean of its divisors is an integer number (1118959529850).

Almost surely, 2^{47168782604856} is an apocalyptic number.

It is an amenable number.

47168782604856 is an abundant number, since it is smaller than the sum of its proper divisors (96058037215944).

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

47168782604856 is a wasteful number, since it uses less digits than its factorization.

47168782604856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40432658 (or 40432648 counting only the distinct ones).

The product of its (nonzero) digits is 867041280, while the sum is 72.

The spelling of 47168782604856 in words is "forty-seven trillion, one hundred sixty-eight billion, seven hundred eighty-two million, six hundred four thousand, eight hundred fifty-six".