47673755136 has 240 divisors, whose sum is σ = 159148813824. Its totient is φ = 13456207872.

The previous prime is 47673755131. The next prime is 47673755137. The reversal of 47673755136 is 63155737674.

47673755136 is a `hidden beast` number, since 476 + 7 + 37 + 5 + 5 + 136 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47673755131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2668345 + ... + 2686151.

Almost surely, 2^47673755136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47673755136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79574406912).

47673755136 is an abundant number, since it is smaller than the sum of its proper divisors (111475058688).

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

47673755136 is a wasteful number, since it uses less digits than its factorization.

47673755136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17921 (or 17902 counting only the distinct ones).

The product of its digits is 11113200, while the sum is 54.

The spelling of 47673755136 in words is "forty-seven billion, six hundred seventy-three million, seven hundred fifty-five thousand, one hundred thirty-six".