6703421430721 has 8 divisors (see below), whose sum is σ = 6920497511424. Its totient is φ = 6486397642560.

The previous prime is 6703421430703. The next prime is 6703421430751. The reversal of 6703421430721 is 1270341243076.

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

It is a cyclic number.

It is not a de Polignac number, because 6703421430721 - 2⁴¹ = 4504398175169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6703421430751) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12812521 + ... + 13325446.

It is an arithmetic number, because the mean of its divisors is an integer number (865062188928).

Almost surely, 2^{6703421430721} is an apocalyptic number.

It is an amenable number.

6703421430721 is a deficient number, since it is larger than the sum of its proper divisors (217076080703).

6703421430721 is a wasteful number, since it uses less digits than its factorization.

6703421430721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26146271.

The product of its (nonzero) digits is 169344, while the sum is 40.

Adding to 6703421430721 its reverse (1270341243076), we get a palindrome (7973762673797).

The spelling of 6703421430721 in words is "six trillion, seven hundred three billion, four hundred twenty-one million, four hundred thirty thousand, seven hundred twenty-one".