134406777674 has 16 divisors (see below), whose sum is σ = 217816784640. Its totient is φ = 61834427760.

The previous prime is 134406777671. The next prime is 134406777709. The reversal of 134406777674 is 476777604431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134406777671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8302994 + ... + 8319165.

It is an arithmetic number, because the mean of its divisors is an integer number (13613549040).

Almost surely, 2^134406777674 is an apocalyptic number.

134406777674 is a deficient number, since it is larger than the sum of its proper divisors (83410006966).

134406777674 is a wasteful number, since it uses less digits than its factorization.

134406777674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16622485.

The product of its (nonzero) digits is 16595712, while the sum is 56.

The spelling of 134406777674 in words is "one hundred thirty-four billion, four hundred six million, seven hundred seventy-seven thousand, six hundred seventy-four".