6454342434546 has 128 divisors (see below), whose sum is σ = 14786545213440. Its totient is φ = 2086246036224.

The previous prime is 6454342434541. The next prime is 6454342434601.

6454342434546 is a `hidden beast` number, since 6 + 4 + 5 + 43 + 4 + 24 + 34 + 546 = 666.

6454342434546 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6454342434546² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6454342434492 and 6454342434501.

It is not an unprimeable number, because it can be changed into a prime (6454342434541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52104135 + ... + 52227861.

It is an arithmetic number, because the mean of its divisors is an integer number (115519884480).

Almost surely, 2^{6454342434546} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6454342434546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7393272606720).

6454342434546 is an abundant number, since it is smaller than the sum of its proper divisors (8332202778894).

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

6454342434546 is a wasteful number, since it uses less digits than its factorization.

6454342434546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124037 (or 124031 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 54.

The spelling of 6454342434546 in words is "six trillion, four hundred fifty-four billion, three hundred forty-two million, four hundred thirty-four thousand, five hundred forty-six".