134480665368 has 224 divisors, whose sum is σ = 436928061600. Its totient is φ = 37990301184.

The previous prime is 134480665321. The next prime is 134480665387. The reversal of 134480665368 is 863566084431.

134480665368 is a `hidden beast` number, since 1 + 3 + 4 + 48 + 0 + 66 + 536 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3614830 + ... + 3651842.

Almost surely, 2^134480665368 is an apocalyptic number.

134480665368 is a gapful number since it is divisible by the number (18) 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 134480665368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218464030800).

134480665368 is an abundant number, since it is smaller than the sum of its proper divisors (302447396232).

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

134480665368 is an equidigital number, since it uses as much as digits as its factorization.

134480665368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37133 (or 37114 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 134480665368 in words is "one hundred thirty-four billion, four hundred eighty million, six hundred sixty-five thousand, three hundred sixty-eight".