134434651561644 has 48 divisors (see below), whose sum is σ = 358767955881216. Its totient is φ = 38380377048000.

The previous prime is 134434651561643. The next prime is 134434651561657. The reversal of 134434651561644 is 446165156434431.

It is a super-3 number, since 3×134434651561644³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (134434651561643) 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 15 ways as a sum of consecutive naturals, for example, 614960862 + ... + 615179429.

It is an arithmetic number, because the mean of its divisors is an integer number (7474332414192).

Almost surely, 2^{134434651561644} is an apocalyptic number.

134434651561644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134434651561644 is an abundant number, since it is smaller than the sum of its proper divisors (224333304319572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134434651561644 is a wasteful number, since it uses less digits than its factorization.

134434651561644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230141606 (or 1230141604 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 57.

The spelling of 134434651561644 in words is "one hundred thirty-four trillion, four hundred thirty-four billion, six hundred fifty-one million, five hundred sixty-one thousand, six hundred forty-four".