134666626611 has 16 divisors (see below), whose sum is σ = 197010984960. Its totient is φ = 81144364320.

The previous prime is 134666626561. The next prime is 134666626643. The reversal of 134666626611 is 116626666431.

It is not a de Polignac number, because 134666626611 - 2¹³ = 134666618419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134666626681) 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, 11788531 + ... + 11799948.

It is an arithmetic number, because the mean of its divisors is an integer number (12313186560).

Almost surely, 2^134666626611 is an apocalyptic number.

134666626611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134666626611 is a deficient number, since it is larger than the sum of its proper divisors (62344358349).

134666626611 is a wasteful number, since it uses less digits than its factorization.

134666626611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23588666.

The product of its digits is 1119744, while the sum is 48.

The spelling of 134666626611 in words is "one hundred thirty-four billion, six hundred sixty-six million, six hundred twenty-six thousand, six hundred eleven".