47489547861216 has 336 divisors, whose sum is σ = 145091272984560. Its totient is φ = 15275657134080.

The previous prime is 47489547861209. The next prime is 47489547861221. The reversal of 47489547861216 is 61216874598474.

47489547861216 is a `hidden beast` number, since 4 + 7 + 4 + 8 + 9 + 547 + 8 + 61 + 2 + 16 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1306326496 + ... + 1306362848.

It is an arithmetic number, because the mean of its divisors is an integer number (431819264835).

Almost surely, 2^{47489547861216} 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 47489547861216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72545636492280).

47489547861216 is an abundant number, since it is smaller than the sum of its proper divisors (97601725123344).

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

47489547861216 is a wasteful number, since it uses less digits than its factorization.

47489547861216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38341 (or 38318 counting only the distinct ones).

The product of its digits is 650280960, while the sum is 72.

The spelling of 47489547861216 in words is "forty-seven trillion, four hundred eighty-nine billion, five hundred forty-seven million, eight hundred sixty-one thousand, two hundred sixteen".