133023662460 has 72 divisors (see below), whose sum is σ = 434543971680. Its totient is φ = 32744285568.

The previous prime is 133023662407. The next prime is 133023662483. The reversal of 133023662460 is 64266320331.

133023662460 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 23 + 6 + 624 + 6 + 0 = 666.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28421520 + ... + 28426199.

It is an arithmetic number, because the mean of its divisors is an integer number (6035332940).

Almost surely, 2^133023662460 is an apocalyptic number.

133023662460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133023662460 is an abundant number, since it is smaller than the sum of its proper divisors (301520309220).

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

133023662460 is a wasteful number, since it uses less digits than its factorization.

133023662460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56847747 (or 56847742 counting only the distinct ones).

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

Adding to 133023662460 its reverse (64266320331), we get a palindrome (197289982791).

The spelling of 133023662460 in words is "one hundred thirty-three billion, twenty-three million, six hundred sixty-two thousand, four hundred sixty".