82202947786 has 16 divisors (see below), whose sum is σ = 126412332480. Its totient is φ = 40067098720.

The previous prime is 82202947781. The next prime is 82202947793. The reversal of 82202947786 is 68774920228.

It is not an unprimeable number, because it can be changed into a prime (82202947781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294886 + ... + 501361.

It is an arithmetic number, because the mean of its divisors is an integer number (7900770780).

Almost surely, 2^82202947786 is an apocalyptic number.

82202947786 is a deficient number, since it is larger than the sum of its proper divisors (44209384694).

82202947786 is a wasteful number, since it uses less digits than its factorization.

82202947786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797549.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 82202947786 in words is "eighty-two billion, two hundred two million, nine hundred forty-seven thousand, seven hundred eighty-six".