6423919027452 has 36 divisors (see below), whose sum is σ = 16253096441400. Its totient is φ = 2139347220192.

The previous prime is 6423919027447. The next prime is 6423919027459. The reversal of 6423919027452 is 2547209193246.

It is a happy number.

6423919027452 is a `hidden beast` number, since 6 + 4 + 239 + 1 + 90 + 274 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6423919027452² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423919027459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81590202 + ... + 81668897.

It is an arithmetic number, because the mean of its divisors is an integer number (451474901150).

Almost surely, 2^{6423919027452} is an apocalyptic number.

It is an amenable number.

6423919027452 is an abundant number, since it is smaller than the sum of its proper divisors (9829177413948).

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

6423919027452 is a wasteful number, since it uses less digits than its factorization.

6423919027452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163260202 (or 163260197 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 6423919027452 in words is "six trillion, four hundred twenty-three billion, nine hundred nineteen million, twenty-seven thousand, four hundred fifty-two".