133477616720 has 160 divisors (see below), whose sum is σ = 370383293952. Its totient is φ = 43739283456.

The previous prime is 133477616683. The next prime is 133477616749. The reversal of 133477616720 is 27616774331.

133477616720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19999304 + ... + 20005976.

Almost surely, 2^133477616720 is an apocalyptic number.

133477616720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133477616720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185191646976).

133477616720 is an abundant number, since it is smaller than the sum of its proper divisors (236905677232).

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

133477616720 is a wasteful number, since it uses less digits than its factorization.

133477616720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269 (or 8263 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 133477616720 in words is "one hundred thirty-three billion, four hundred seventy-seven million, six hundred sixteen thousand, seven hundred twenty".