82864166630 has 16 divisors (see below), whose sum is σ = 170463428640. Its totient is φ = 28410571392.

The previous prime is 82864166629. The next prime is 82864166641. The reversal of 82864166630 is 3666146828.

It is a happy number.

It is a super-2 number, since 2×82864166630² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 591886835 + ... + 591886974.

It is an arithmetic number, because the mean of its divisors is an integer number (10653964290).

Almost surely, 2^82864166630 is an apocalyptic number.

82864166630 is an abundant number, since it is smaller than the sum of its proper divisors (87599262010).

82864166630 is a wasteful number, since it uses less digits than its factorization.

82864166630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183773823.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 82864166630 in words is "eighty-two billion, eight hundred sixty-four million, one hundred sixty-six thousand, six hundred thirty".