134419544889 has 16 divisors (see below), whose sum is σ = 208301475840. Its totient is φ = 75509283600.

The previous prime is 134419544879. The next prime is 134419544921. The reversal of 134419544889 is 988445914431.

It is not a de Polignac number, because 134419544889 - 2⁷ = 134419544761 is a prime.

It is a super-2 number, since 2×134419544889² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134419544879) 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, 54243937 + ... + 54246414.

It is an arithmetic number, because the mean of its divisors is an integer number (13018842240).

Almost surely, 2^134419544889 is an apocalyptic number.

It is an amenable number.

134419544889 is a deficient number, since it is larger than the sum of its proper divisors (73881930951).

134419544889 is a wasteful number, since it uses less digits than its factorization.

134419544889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108490420.

The product of its digits is 19906560, while the sum is 60.

The spelling of 134419544889 in words is "one hundred thirty-four billion, four hundred nineteen million, five hundred forty-four thousand, eight hundred eighty-nine".