132694758784 has 128 divisors (see below), whose sum is σ = 310607136000. Its totient is φ = 55274379264.

The previous prime is 132694758743. The next prime is 132694758809. The reversal of 132694758784 is 487857496231.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

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, 49163067 + ... + 49165765.

It is an arithmetic number, because the mean of its divisors is an integer number (2426618250).

Almost surely, 2^132694758784 is an apocalyptic number.

132694758784 is a gapful number since it is divisible by the number (14) 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 132694758784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155303568000).

132694758784 is an abundant number, since it is smaller than the sum of its proper divisors (177912377216).

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

132694758784 is a wasteful number, since it uses less digits than its factorization.

132694758784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240 (or 4228 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 64.

The spelling of 132694758784 in words is "one hundred thirty-two billion, six hundred ninety-four million, seven hundred fifty-eight thousand, seven hundred eighty-four".