5487772141728 has 192 divisors, whose sum is σ = 16961444478720. Its totient is φ = 1720240644096.

The previous prime is 5487772141703. The next prime is 5487772141759. The reversal of 5487772141728 is 8271412777845.

It is a happy number.

5487772141728 is a `hidden beast` number, since 5 + 487 + 7 + 7 + 2 + 141 + 7 + 2 + 8 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17810676 + ... + 18116172.

It is an arithmetic number, because the mean of its divisors is an integer number (88340856660).

Almost surely, 2^{5487772141728} 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 5487772141728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8480722239360).

5487772141728 is an abundant number, since it is smaller than the sum of its proper divisors (11473672336992).

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

5487772141728 is a wasteful number, since it uses less digits than its factorization.

5487772141728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306756 (or 306742 counting only the distinct ones).

The product of its digits is 49172480, while the sum is 63.

The spelling of 5487772141728 in words is "five trillion, four hundred eighty-seven billion, seven hundred seventy-two million, one hundred forty-one thousand, seven hundred twenty-eight".