5990642784 has 216 divisors, whose sum is σ = 20983821768. Its totient is φ = 1610864640.

The previous prime is 5990642773. The next prime is 5990642797. The reversal of 5990642784 is 4872460995.

5990642784 is a `hidden beast` number, since 59 + 90 + 6 + 427 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5990642784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 227419 + ... + 252389.

It is an arithmetic number, because the mean of its divisors is an integer number (97147323).

Almost surely, 2^5990642784 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 5990642784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10491910884).

5990642784 is an abundant number, since it is smaller than the sum of its proper divisors (14993178984).

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

5990642784 is a wasteful number, since it uses less digits than its factorization.

5990642784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018 (or 25000 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 5990642784 is about 77399.2427869937. The cubic root of 5990642784 is about 1816.1754796888.

The spelling of 5990642784 in words is "five billion, nine hundred ninety million, six hundred forty-two thousand, seven hundred eighty-four".