134679866405 has 16 divisors (see below), whose sum is σ = 184710094464. Its totient is φ = 92348769600.

The previous prime is 134679866359. The next prime is 134679866449. The reversal of 134679866405 is 504668976431.

It is not a de Polignac number, because 134679866405 - 2³⁰ = 133606124581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521494 + ... + 1607576.

It is an arithmetic number, because the mean of its divisors is an integer number (11544380904).

Almost surely, 2^134679866405 is an apocalyptic number.

It is an amenable number.

134679866405 is a deficient number, since it is larger than the sum of its proper divisors (50030228059).

134679866405 is an equidigital number, since it uses as much as digits as its factorization.

134679866405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130796.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 134679866405 in words is "one hundred thirty-four billion, six hundred seventy-nine million, eight hundred sixty-six thousand, four hundred five".