6204478192641 has 9 divisors (see below), whose sum is σ = 8962034849859. Its totient is φ = 4136313813336.

The previous prime is 6204478192621. The next prime is 6204478192651. The reversal of 6204478192641 is 1462918744026.

The square root of 6204478192641 is 2490879.

It is a perfect power (a square), and thus also a powerful number.

6204478192641 is a `hidden beast` number, since 6 + 2 + 0 + 447 + 8 + 192 + 6 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5767562480625 + 436915712016 = 2401575^2 + 660996^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 6204478192641 - 2²³ = 6204469804033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6204478192621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7057491 + ... + 7887783.

Almost surely, 2^{6204478192641} is an apocalyptic number.

6204478192641 is the 2490879-th square number.

6204478192641 is the 1245440-th centered octagonal number.

It is an amenable number.

6204478192641 is a deficient number, since it is larger than the sum of its proper divisors (2757556657218).

6204478192641 is an frugal number, since it uses more digits than its factorization.

6204478192641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660592 (or 830296 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 6204478192641 in words is "six trillion, two hundred four billion, four hundred seventy-eight million, one hundred ninety-two thousand, six hundred forty-one".