13660745134 has 16 divisors (see below), whose sum is σ = 21572254080. Its totient is φ = 6470082360.

The previous prime is 13660745083. The next prime is 13660745141. The reversal of 13660745134 is 43154706631.

It is a super-2 number, since 2×13660745134² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390237 + ... + 423799.

It is an arithmetic number, because the mean of its divisors is an integer number (1348265880).

Almost surely, 2^13660745134 is an apocalyptic number.

13660745134 is a deficient number, since it is larger than the sum of its proper divisors (7911508946).

13660745134 is a wasteful number, since it uses less digits than its factorization.

13660745134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44295.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 13660745134 in words is "thirteen billion, six hundred sixty million, seven hundred forty-five thousand, one hundred thirty-four".