133384895880 has 64 divisors (see below), whose sum is σ = 400188072960. Its totient is φ = 35566338048.

The previous prime is 133384895849. The next prime is 133384895921. The reversal of 133384895880 is 88598483331.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657864 + ... + 1736456.

It is an arithmetic number, because the mean of its divisors is an integer number (6252938640).

Almost surely, 2^133384895880 is an apocalyptic number.

133384895880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133384895880 is an abundant number, since it is smaller than the sum of its proper divisors (266803177080).

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

133384895880 is a wasteful number, since it uses less digits than its factorization.

133384895880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92750 (or 92746 counting only the distinct ones).

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

The spelling of 133384895880 in words is "one hundred thirty-three billion, three hundred eighty-four million, eight hundred ninety-five thousand, eight hundred eighty".