6423506544342 has 16 divisors (see below), whose sum is σ = 12848193685440. Its totient is φ = 2140972081992.

The previous prime is 6423506544341. The next prime is 6423506544361. The reversal of 6423506544342 is 2434456053246.

It is a super-2 number, since 2×6423506544342² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6423506544291 and 6423506544300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423506544341) 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, 49120792 + ... + 49251387.

It is an arithmetic number, because the mean of its divisors is an integer number (803012105340).

Almost surely, 2^{6423506544342} is an apocalyptic number.

6423506544342 is an abundant number, since it is smaller than the sum of its proper divisors (6424687141098).

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

6423506544342 is a wasteful number, since it uses less digits than its factorization.

6423506544342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98383067.

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 6423506544342 in words is "six trillion, four hundred twenty-three billion, five hundred six million, five hundred forty-four thousand, three hundred forty-two".