6420246082006 has 4 divisors (see below), whose sum is σ = 9630369123012. Its totient is φ = 3210123041002.

The previous prime is 6420246082001. The next prime is 6420246082007. The reversal of 6420246082006 is 6002806420246.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6420246082006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6420246082001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605061520500 + ... + 1605061520503.

It is an arithmetic number, because the mean of its divisors is an integer number (2407592280753).

Almost surely, 2^{6420246082006} is an apocalyptic number.

6420246082006 is a deficient number, since it is larger than the sum of its proper divisors (3210123041006).

6420246082006 is a wasteful number, since it uses less digits than its factorization.

6420246082006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210123041005.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 6420246082006 in words is "six trillion, four hundred twenty billion, two hundred forty-six million, eighty-two thousand, six".