6420367160004 has 24 divisors (see below), whose sum is σ = 17120979093568. Its totient is φ = 1834390617120.

The previous prime is 6420367159979. The next prime is 6420367160021. The reversal of 6420367160004 is 4000617630246.

It is a happy number.

It is a super-2 number, since 2×6420367160004² (a number of 26 digits) contains 22 as substring.

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, 38216471107 + ... + 38216471274.

Almost surely, 2^{6420367160004} is an apocalyptic number.

It is an amenable number.

6420367160004 is an abundant number, since it is smaller than the sum of its proper divisors (10700611933564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6420367160004 is a wasteful number, since it uses less digits than its factorization.

6420367160004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76432942395 (or 76432942393 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 6420367160004 in words is "six trillion, four hundred twenty billion, three hundred sixty-seven million, one hundred sixty thousand, four".