6428791228335 has 32 divisors (see below), whose sum is σ = 11755699184640. Its totient is φ = 2938827184128.

The previous prime is 6428791228309. The next prime is 6428791228339. The reversal of 6428791228335 is 5338221978246.

It is not a de Polignac number, because 6428791228335 - 2¹² = 6428791224239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6428791228339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6273039 + ... + 7225551.

It is an arithmetic number, because the mean of its divisors is an integer number (367365599520).

Almost surely, 2^{6428791228335} is an apocalyptic number.

6428791228335 is a deficient number, since it is larger than the sum of its proper divisors (5326907956305).

6428791228335 is a wasteful number, since it uses less digits than its factorization.

6428791228335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016807.

The product of its digits is 34836480, while the sum is 60.

The spelling of 6428791228335 in words is "six trillion, four hundred twenty-eight billion, seven hundred ninety-one million, two hundred twenty-eight thousand, three hundred thirty-five".