133319999999898 has 256 divisors, whose sum is σ = 311748673536000. Its totient is φ = 42152172201216.

The previous prime is 133319999999891. The next prime is 133319999999981. The reversal of 133319999999898 is 898999999913331.

133319999999898 is a `hidden beast` number, since 1 + 3 + 331 + 9 + 9 + 9 + 9 + 99 + 98 + 98 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 133319999999799 and 133319999999808.

It is not an unprimeable number, because it can be changed into a prime (133319999999891) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 109909315140 + ... + 109909316352.

It is an arithmetic number, because the mean of its divisors is an integer number (1217768256000).

Almost surely, 2^{133319999999898} is an apocalyptic number.

133319999999898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133319999999898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155874336768000).

133319999999898 is an abundant number, since it is smaller than the sum of its proper divisors (178428673536102).

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

133319999999898 is a wasteful number, since it uses less digits than its factorization.

133319999999898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2732 counting only the distinct ones).

The product of its digits is 74384733888, while the sum is 99.

The spelling of 133319999999898 in words is "one hundred thirty-three trillion, three hundred nineteen billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, eight hundred ninety-eight".