134669747097644 has 24 divisors (see below), whose sum is σ = 257202114489936. Its totient is φ = 61188444128000.

The previous prime is 134669747097643. The next prime is 134669747097661. The reversal of 134669747097644 is 446790747966431.

It is not an unprimeable number, because it can be changed into a prime (134669747097643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626823377 + ... + 627038184.

It is an arithmetic number, because the mean of its divisors is an integer number (10716754770414).

Almost surely, 2^{134669747097644} is an apocalyptic number.

It is an amenable number.

134669747097644 is a deficient number, since it is larger than the sum of its proper divisors (122532367392292).

134669747097644 is a wasteful number, since it uses less digits than its factorization.

134669747097644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253864017 (or 1253864015 counting only the distinct ones).

The product of its (nonzero) digits is 4608866304, while the sum is 77.

The spelling of 134669747097644 in words is "one hundred thirty-four trillion, six hundred sixty-nine billion, seven hundred forty-seven million, ninety-seven thousand, six hundred forty-four".