5819549652 has 144 divisors (see below), whose sum is σ = 17841055232. Its totient is φ = 1623978720.

The previous prime is 5819549641. The next prime is 5819549689. The reversal of 5819549652 is 2569459185.

5819549652 is a `hidden beast` number, since 581 + 9 + 5 + 4 + 9 + 6 + 52 = 666.

It is a super-2 number, since 2×5819549652² = 67734316304186642208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282627 + ... + 302517.

Almost surely, 2^5819549652 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 5819549652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8920527616).

5819549652 is an abundant number, since it is smaller than the sum of its proper divisors (12021505580).

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

5819549652 is a wasteful number, since it uses less digits than its factorization.

5819549652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19960 (or 19946 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The square root of 5819549652 is about 76285.9728390482. The cubic root of 5819549652 is about 1798.7181874147.

The spelling of 5819549652 in words is "five billion, eight hundred nineteen million, five hundred forty-nine thousand, six hundred fifty-two".