5861649948 has 288 divisors, whose sum is σ = 18304204800. Its totient is φ = 1425029760.

The previous prime is 5861649919. The next prime is 5861649953. The reversal of 5861649948 is 8499461685.

It is a super-2 number, since 2×5861649948² = 68717880225776805408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5861649891 and 5861649900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24525613 + ... + 24525851.

Almost surely, 2^5861649948 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 5861649948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9152102400).

5861649948 is an abundant number, since it is smaller than the sum of its proper divisors (12442554852).

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

5861649948 is a wasteful number, since it uses less digits than its factorization.

5861649948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 408 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The square root of 5861649948 is about 76561.4129179968. The cubic root of 5861649948 is about 1803.0452512922.

The spelling of 5861649948 in words is "five billion, eight hundred sixty-one million, six hundred forty-nine thousand, nine hundred forty-eight".