4261012563646 has 8 divisors (see below), whose sum is σ = 6391544856840. Its totient is φ = 2130497611368.

The previous prime is 4261012563593. The next prime is 4261012563697. The reversal of 4261012563646 is 6463652101624.

4261012563646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4261012563596 and 4261012563605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702456 + ... + 4714891.

It is an arithmetic number, because the mean of its divisors is an integer number (798943107105).

Almost surely, 2^{4261012563646} is an apocalyptic number.

4261012563646 is a deficient number, since it is larger than the sum of its proper divisors (2130532293194).

4261012563646 is a wasteful number, since it uses less digits than its factorization.

4261012563646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670458.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 4261012563646 in words is "four trillion, two hundred sixty-one billion, twelve million, five hundred sixty-three thousand, six hundred forty-six".