47389556736 has 180 divisors, whose sum is σ = 141981245952. Its totient is φ = 15795191808.

The previous prime is 47389556693. The next prime is 47389556737. The reversal of 47389556736 is 63765598374.

47389556736 is a `hidden beast` number, since 4 + 7 + 3 + 8 + 9 + 556 + 73 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47389556737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3975361 + ... + 3987263.

Almost surely, 2^47389556736 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 47389556736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70990622976).

47389556736 is an abundant number, since it is smaller than the sum of its proper divisors (94591689216).

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

47389556736 is an frugal number, since it uses more digits than its factorization.

47389556736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946 (or 11908 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 47389556736 in words is "forty-seven billion, three hundred eighty-nine million, five hundred fifty-six thousand, seven hundred thirty-six".