82376778433786 has 16 divisors (see below), whose sum is σ = 124306322910336. Its totient is φ = 40941342400816.

The previous prime is 82376778433739. The next prime is 82376778433871. The reversal of 82376778433786 is 68733487767328.

82376778433786 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 33663180 + ... + 36027256.

It is an arithmetic number, because the mean of its divisors is an integer number (7769145181896).

Almost surely, 2^{82376778433786} is an apocalyptic number.

82376778433786 is a deficient number, since it is larger than the sum of its proper divisors (41929544476550).

82376778433786 is a wasteful number, since it uses less digits than its factorization.

82376778433786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468573.

The product of its digits is 9559130112, while the sum is 79.

The spelling of 82376778433786 in words is "eighty-two trillion, three hundred seventy-six billion, seven hundred seventy-eight million, four hundred thirty-three thousand, seven hundred eighty-six".