6205461840 has 120 divisors (see below), whose sum is σ = 21611929248. Its totient is φ = 1654784640.

The previous prime is 6205461833. The next prime is 6205461851. The reversal of 6205461840 is 481645026.

6205461840 is a `hidden beast` number, since 62 + 0 + 546 + 18 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6205461795 and 6205461804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140166 + ... + 179045.

Almost surely, 2^6205461840 is an apocalyptic number.

6205461840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6205461840 is an abundant number, since it is smaller than the sum of its proper divisors (15406467408).

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

6205461840 is a wasteful number, since it uses less digits than its factorization.

6205461840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319239 (or 319221 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 6205461840 is about 78774.7538237981. The cubic root of 6205461840 is about 1837.6298483833.

The spelling of 6205461840 in words is "six billion, two hundred five million, four hundred sixty-one thousand, eight hundred forty".