8132638682786 has 16 divisors (see below), whose sum is σ = 12315524687136. Its totient is φ = 4027479575616.

The previous prime is 8132638682771. The next prime is 8132638682843. The reversal of 8132638682786 is 6872868362318.

It is a happy number.

It is a super-2 number, since 2×8132638682786² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913836 + ... + 4975511.

It is an arithmetic number, because the mean of its divisors is an integer number (769720292946).

Almost surely, 2^{8132638682786} is an apocalyptic number.

8132638682786 is a deficient number, since it is larger than the sum of its proper divisors (4182886004350).

8132638682786 is a wasteful number, since it uses less digits than its factorization.

8132638682786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894273.

The product of its digits is 222953472, while the sum is 68.

The spelling of 8132638682786 in words is "eight trillion, one hundred thirty-two billion, six hundred thirty-eight million, six hundred eighty-two thousand, seven hundred eighty-six".