134446888899 has 48 divisors (see below), whose sum is σ = 199564155648. Its totient is φ = 87193080000.

The previous prime is 134446888867. The next prime is 134446888913. The reversal of 134446888899 is 998888644431.

134446888899 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 468 + 88 + 89 + 9 = 666.

It is a Cunningham number, because it is equal to 366670²-1.

It is not a de Polignac number, because 134446888899 - 2⁵ = 134446888867 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (134446888859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22363804 + ... + 22369814.

It is an arithmetic number, because the mean of its divisors is an integer number (4157586576).

Almost surely, 2^134446888899 is an apocalyptic number.

134446888899 is a deficient number, since it is larger than the sum of its proper divisors (65117266749).

134446888899 is a wasteful number, since it uses less digits than its factorization.

134446888899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520 (or 6517 counting only the distinct ones).

The product of its digits is 382205952, while the sum is 72.

The spelling of 134446888899 in words is "one hundred thirty-four billion, four hundred forty-six million, eight hundred eighty-eight thousand, eight hundred ninety-nine".