6420882534331 has 8 divisors (see below), whose sum is σ = 6461850472400. Its totient is φ = 6379915490208.

The previous prime is 6420882534317. The next prime is 6420882534337. The reversal of 6420882534331 is 1334352880246.

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 6420882534331 - 2¹⁹ = 6420882010043 is a prime.

It is a super-2 number, since 2×6420882534331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6420882534337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20010145 + ... + 20328493.

It is an arithmetic number, because the mean of its divisors is an integer number (807731309050).

Almost surely, 2^{6420882534331} is an apocalyptic number.

6420882534331 is a deficient number, since it is larger than the sum of its proper divisors (40967938069).

6420882534331 is a wasteful number, since it uses less digits than its factorization.

6420882534331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446973.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 6420882534331 in words is "six trillion, four hundred twenty billion, eight hundred eighty-two million, five hundred thirty-four thousand, three hundred thirty-one".