47136807936 has 528 divisors, whose sum is σ = 153034113024. Its totient is φ = 13897433088.

The previous prime is 47136807931. The next prime is 47136807961. The reversal of 47136807936 is 63970863174.

47136807936 is a `hidden beast` number, since 471 + 3 + 6 + 80 + 7 + 93 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47136807931) 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, 371155905 + ... + 371156031.

Almost surely, 2^47136807936 is an apocalyptic number.

47136807936 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47136807936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76517056512).

47136807936 is an abundant number, since it is smaller than the sum of its proper divisors (105897305088).

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

47136807936 is a wasteful number, since it uses less digits than its factorization.

47136807936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 47136807936 in words is "forty-seven billion, one hundred thirty-six million, eight hundred seven thousand, nine hundred thirty-six".