134456426643 has 24 divisors (see below), whose sum is σ = 227503270080. Its totient is φ = 69847493520.

The previous prime is 134456426641. The next prime is 134456426651. The reversal of 134456426643 is 346624654431.

It is not a de Polignac number, because 134456426643 - 2¹ = 134456426641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134456426592 and 134456426601.

It is not an unprimeable number, because it can be changed into a prime (134456426641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41574273 + ... + 41577506.

It is an arithmetic number, because the mean of its divisors is an integer number (9479302920).

Almost surely, 2^134456426643 is an apocalyptic number.

134456426643 is a deficient number, since it is larger than the sum of its proper divisors (93046843437).

134456426643 is a wasteful number, since it uses less digits than its factorization.

134456426643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83151807 (or 83151800 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 48.

The spelling of 134456426643 in words is "one hundred thirty-four billion, four hundred fifty-six million, four hundred twenty-six thousand, six hundred forty-three".