1382556680166 has 64 divisors (see below), whose sum is σ = 2916527210496. Its totient is φ = 436274359200.

The previous prime is 1382556680143. The next prime is 1382556680171. The reversal of 1382556680166 is 6610866552831.

It is a super-2 number, since 2×1382556680166² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17540841 + ... + 17619483.

It is an arithmetic number, because the mean of its divisors is an integer number (45570737664).

Almost surely, 2^{1382556680166} is an apocalyptic number.

1382556680166 is an abundant number, since it is smaller than the sum of its proper divisors (1533970530330).

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

1382556680166 is a wasteful number, since it uses less digits than its factorization.

1382556680166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80737.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 1382556680166 in words is "one trillion, three hundred eighty-two billion, five hundred fifty-six million, six hundred eighty thousand, one hundred sixty-six".