6421084228046 has 16 divisors (see below), whose sum is σ = 9667677708528. Its totient is φ = 3198529728000.

The previous prime is 6421084228003. The next prime is 6421084228147. The reversal of 6421084228046 is 6408224801246.

It is a super-2 number, since 2×6421084228046² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535876 + ... + 3898856.

It is an arithmetic number, because the mean of its divisors is an integer number (604229856783).

Almost surely, 2^{6421084228046} is an apocalyptic number.

6421084228046 is a deficient number, since it is larger than the sum of its proper divisors (3246593480482).

6421084228046 is a wasteful number, since it uses less digits than its factorization.

6421084228046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368067.

The product of its (nonzero) digits is 1179648, while the sum is 47.

The spelling of 6421084228046 in words is "six trillion, four hundred twenty-one billion, eighty-four million, two hundred twenty-eight thousand, forty-six".