133360644060 has 288 divisors, whose sum is σ = 478188232704. Its totient is φ = 29439936000.

The previous prime is 133360644031. The next prime is 133360644119. The reversal of 133360644060 is 60446063331.

133360644060 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 6 + 0 + 644 + 0 + 6 + 0 = 666.

It is a super-2 number, since 2×133360644060² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21128305 + ... + 21134615.

It is an arithmetic number, because the mean of its divisors is an integer number (1660375808).

Almost surely, 2^133360644060 is an apocalyptic number.

133360644060 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 133360644060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239094116352).

133360644060 is an abundant number, since it is smaller than the sum of its proper divisors (344827588644).

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

133360644060 is a wasteful number, since it uses less digits than its factorization.

133360644060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905 (or 6900 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Subtracting from 133360644060 its reverse (60446063331), we obtain a square (72914580729 = 270027²).

The spelling of 133360644060 in words is "one hundred thirty-three billion, three hundred sixty million, six hundred forty-four thousand, sixty".