6731421435 has 16 divisors (see below), whose sum is σ = 11966971680. Its totient is φ = 3590091360.

The previous prime is 6731421421. The next prime is 6731421481. The reversal of 6731421435 is 5341241376.

It is not a de Polignac number, because 6731421435 - 2⁴ = 6731421419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6731421435.

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 15 ways as a sum of consecutive naturals, for example, 24931056 + ... + 24931325.

It is an arithmetic number, because the mean of its divisors is an integer number (747935730).

Almost surely, 2^6731421435 is an apocalyptic number.

6731421435 is a deficient number, since it is larger than the sum of its proper divisors (5235550245).

6731421435 is a wasteful number, since it uses less digits than its factorization.

6731421435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49862395 (or 49862389 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 6731421435 is about 82045.2401727242. The cubic root of 6731421435 is about 1888.1460908803.

The spelling of 6731421435 in words is "six billion, seven hundred thirty-one million, four hundred twenty-one thousand, four hundred thirty-five".