134540416642 has 16 divisors (see below), whose sum is σ = 203463816192. Its totient is φ = 66721371840.

The previous prime is 134540416607. The next prime is 134540416667. The reversal of 134540416642 is 246614045431.

It is a happy number.

It is a super-2 number, since 2×134540416642² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134540416595 and 134540416604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435703 + ... + 677434.

It is an arithmetic number, because the mean of its divisors is an integer number (12716488512).

Almost surely, 2^134540416642 is an apocalyptic number.

134540416642 is a deficient number, since it is larger than the sum of its proper divisors (68923399550).

134540416642 is a wasteful number, since it uses less digits than its factorization.

134540416642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113633.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 134540416642 in words is "one hundred thirty-four billion, five hundred forty million, four hundred sixteen thousand, six hundred forty-two".