6601243446 has 192 divisors, whose sum is σ = 18259680960. Its totient is φ = 1756339200.

The previous prime is 6601243433. The next prime is 6601243469. The reversal of 6601243446 is 6443421066.

6601243446 is a `hidden beast` number, since 6 + 601 + 2 + 4 + 3 + 4 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6601243446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4542456 + ... + 4543908.

It is an arithmetic number, because the mean of its divisors is an integer number (95102505).

Almost surely, 2^6601243446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6601243446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9129840480).

6601243446 is an abundant number, since it is smaller than the sum of its proper divisors (11658437514).

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

6601243446 is a wasteful number, since it uses less digits than its factorization.

6601243446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 6601243446 is about 81248.0365670457. The cubic root of 6601243446 is about 1875.8952473625.

It can be divided in two parts, 6601 and 243446, that added together give a cube (250047 = 63³).

The spelling of 6601243446 in words is "six billion, six hundred one million, two hundred forty-three thousand, four hundred forty-six".