47538196992 has 480 divisors, whose sum is σ = 169712262720. Its totient is φ = 12594216960.

The previous prime is 47538196987. The next prime is 47538196999. The reversal of 47538196992 is 29969183574.

47538196992 is a `hidden beast` number, since 4 + 7 + 538 + 1 + 9 + 6 + 9 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (47538196999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12518038 + ... + 12521834.

It is an arithmetic number, because the mean of its divisors is an integer number (353567214).

Almost surely, 2^47538196992 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 47538196992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84856131360).

47538196992 is an abundant number, since it is smaller than the sum of its proper divisors (122174065728).

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

47538196992 is a wasteful number, since it uses less digits than its factorization.

47538196992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3845 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The spelling of 47538196992 in words is "forty-seven billion, five hundred thirty-eight million, one hundred ninety-six thousand, nine hundred ninety-two".