4204642246646 has 4 divisors (see below), whose sum is σ = 6306963369972. Its totient is φ = 2102321123322.

The previous prime is 4204642246621. The next prime is 4204642246667. The reversal of 4204642246646 is 6466422464024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4204642246594 and 4204642246603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051160561660 + ... + 1051160561663.

It is an arithmetic number, because the mean of its divisors is an integer number (1576740842493).

Almost surely, 2^{4204642246646} is an apocalyptic number.

4204642246646 is a deficient number, since it is larger than the sum of its proper divisors (2102321123326).

4204642246646 is a wasteful number, since it uses less digits than its factorization.

4204642246646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102321123325.

The product of its (nonzero) digits is 10616832, while the sum is 50.

The spelling of 4204642246646 in words is "four trillion, two hundred four billion, six hundred forty-two million, two hundred forty-six thousand, six hundred forty-six".