5487243642 has 64 divisors (see below), whose sum is σ = 12658464000. Its totient is φ = 1759834944.

The previous prime is 5487243623. The next prime is 5487243673. The reversal of 5487243642 is 2463427845.

It is a happy number.

5487243642 is a `hidden beast` number, since 548 + 7 + 2 + 43 + 64 + 2 = 666.

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, 452859 + ... + 464817.

It is an arithmetic number, because the mean of its divisors is an integer number (197788500).

Almost surely, 2^5487243642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5487243642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6329232000).

5487243642 is an abundant number, since it is smaller than the sum of its proper divisors (7171220358).

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

5487243642 is a wasteful number, since it uses less digits than its factorization.

5487243642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292 (or 12286 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 5487243642 is about 74075.9315972469. The cubic root of 5487243642 is about 1763.8084328505.

The spelling of 5487243642 in words is "five billion, four hundred eighty-seven million, two hundred forty-three thousand, six hundred forty-two".