6240666002646 has 8 divisors (see below), whose sum is σ = 12481332005304. Its totient is φ = 2080222000880.

The previous prime is 6240666002633. The next prime is 6240666002653. The reversal of 6240666002646 is 6462006660426.

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

6240666002646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6240666002595 and 6240666002604.

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, 520055500215 + ... + 520055500226.

It is an arithmetic number, because the mean of its divisors is an integer number (1560166500663).

Almost surely, 2^{6240666002646} is an apocalyptic number.

6240666002646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6240666002646 is a wasteful number, since it uses less digits than its factorization.

6240666002646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040111000446.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 6240666002646 in words is "six trillion, two hundred forty billion, six hundred sixty-six million, two thousand, six hundred forty-six".