6460000424646 has 64 divisors (see below), whose sum is σ = 13278867840000. Its totient is φ = 2094406868736.

The previous prime is 6460000424621. The next prime is 6460000424651. The reversal of 6460000424646 is 6464240000646.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6460000424598 and 6460000424607.

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 31 ways as a sum of consecutive naturals, for example, 28502980 + ... + 28728728.

It is an arithmetic number, because the mean of its divisors is an integer number (207482310000).

Almost surely, 2^{6460000424646} is an apocalyptic number.

6460000424646 is an abundant number, since it is smaller than the sum of its proper divisors (6818867415354).

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

6460000424646 is a wasteful number, since it uses less digits than its factorization.

6460000424646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226733.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 6460000424646 in words is "six trillion, four hundred sixty billion, four hundred twenty-four thousand, six hundred forty-six".