134664404061 has 32 divisors (see below), whose sum is σ = 212220822528. Its totient is φ = 75027536640.

The previous prime is 134664404053. The next prime is 134664404071. The reversal of 134664404061 is 160404466431.

It is not a de Polignac number, because 134664404061 - 2³ = 134664404053 is a prime.

It is a super-2 number, since 2×134664404061² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134664404051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2767081 + ... + 2815326.

It is an arithmetic number, because the mean of its divisors is an integer number (6631900704).

Almost surely, 2^134664404061 is an apocalyptic number.

134664404061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134664404061 is a deficient number, since it is larger than the sum of its proper divisors (77556418467).

134664404061 is a wasteful number, since it uses less digits than its factorization.

134664404061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582481.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 134664404061 in words is "one hundred thirty-four billion, six hundred sixty-four million, four hundred four thousand, sixty-one".