134074774661 has 16 divisors (see below), whose sum is σ = 139427708928. Its totient is φ = 128789060400.

The previous prime is 134074774657. The next prime is 134074774663. The reversal of 134074774661 is 166477470431.

It is a cyclic number.

It is not a de Polignac number, because 134074774661 - 2² = 134074774657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134074774663) 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, 2716970 + ... + 2765876.

It is an arithmetic number, because the mean of its divisors is an integer number (8714231808).

Almost surely, 2^134074774661 is an apocalyptic number.

It is an amenable number.

134074774661 is a deficient number, since it is larger than the sum of its proper divisors (5352934267).

134074774661 is a wasteful number, since it uses less digits than its factorization.

134074774661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49592.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 134074774661 in words is "one hundred thirty-four billion, seventy-four million, seven hundred seventy-four thousand, six hundred sixty-one".