134605661607 has 12 divisors (see below), whose sum is σ = 194565533760. Its totient is φ = 89674738368.

The previous prime is 134605661551. The next prime is 134605661647. The reversal of 134605661607 is 706166506431.

134605661607 is a `hidden beast` number, since 1 + 34 + 6 + 0 + 5 + 6 + 6 + 1 + 607 = 666.

It is not a de Polignac number, because 134605661607 - 2¹⁸ = 134605399463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134605661647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5183778 + ... + 5209679.

It is an arithmetic number, because the mean of its divisors is an integer number (16213794480).

Almost surely, 2^134605661607 is an apocalyptic number.

134605661607 is a deficient number, since it is larger than the sum of its proper divisors (59959872153).

134605661607 is a wasteful number, since it uses less digits than its factorization.

134605661607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10394902 (or 10394899 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 134605661607 in words is "one hundred thirty-four billion, six hundred five million, six hundred sixty-one thousand, six hundred seven".