134340324456666 has 32 divisors (see below), whose sum is σ = 269389236602880. Its totient is φ = 44662016344064.

The previous prime is 134340324456661. The next prime is 134340324456697. The reversal of 134340324456666 is 666654423043431.

It is a super-2 number, since 2×134340324456666² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134340324456661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89078746 + ... + 90574298.

It is an arithmetic number, because the mean of its divisors is an integer number (8418413643840).

Almost surely, 2^{134340324456666} is an apocalyptic number.

134340324456666 is an abundant number, since it is smaller than the sum of its proper divisors (135048912146214).

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

134340324456666 is a wasteful number, since it uses less digits than its factorization.

134340324456666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535030.

The product of its (nonzero) digits is 89579520, while the sum is 57.

The spelling of 134340324456666 in words is "one hundred thirty-four trillion, three hundred forty billion, three hundred twenty-four million, four hundred fifty-six thousand, six hundred sixty-six".