132778133788 has 36 divisors (see below), whose sum is σ = 240412180176. Its totient is φ = 64127728000.

The previous prime is 132778133753. The next prime is 132778133791. The reversal of 132778133788 is 887331877231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1633281 + ... + 1712647.

It is an arithmetic number, because the mean of its divisors is an integer number (6678116116).

Almost surely, 2^132778133788 is an apocalyptic number.

It is an amenable number.

132778133788 is a deficient number, since it is larger than the sum of its proper divisors (107634046388).

132778133788 is a wasteful number, since it uses less digits than its factorization.

132778133788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79614 (or 79511 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 58.

The spelling of 132778133788 in words is "one hundred thirty-two billion, seven hundred seventy-eight million, one hundred thirty-three thousand, seven hundred eighty-eight".