378787132132266 has 96 divisors (see below), whose sum is σ = 894918336173568. Its totient is φ = 105953162253120.

The previous prime is 378787132132229. The next prime is 378787132132441. The reversal of 378787132132266 is 662231231787873.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 378787132132197 and 378787132132206.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1282194225 + ... + 1282489611.

It is an arithmetic number, because the mean of its divisors is an integer number (9322066001808).

Almost surely, 2^{378787132132266} is an apocalyptic number.

378787132132266 is an abundant number, since it is smaller than the sum of its proper divisors (516131204041302).

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

378787132132266 is a wasteful number, since it uses less digits than its factorization.

378787132132266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410396 (or 410383 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 66.

The spelling of 378787132132266 in words is "three hundred seventy-eight trillion, seven hundred eighty-seven billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred sixty-six".