82650810155 has 32 divisors (see below), whose sum is σ = 104880545280. Its totient is φ = 62403644160.

The previous prime is 82650810149. The next prime is 82650810169. The reversal of 82650810155 is 55101805628.

It is not a de Polignac number, because 82650810155 - 2⁴ = 82650810139 is a prime.

It is a super-2 number, since 2×82650810155² (a number of 23 digits) contains 22 as substring.

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, 2589695 + ... + 2621415.

It is an arithmetic number, because the mean of its divisors is an integer number (3277517040).

Almost surely, 2^82650810155 is an apocalyptic number.

82650810155 is a deficient number, since it is larger than the sum of its proper divisors (22229735125).

82650810155 is a wasteful number, since it uses less digits than its factorization.

82650810155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32051.

The product of its (nonzero) digits is 96000, while the sum is 41.

The spelling of 82650810155 in words is "eighty-two billion, six hundred fifty million, eight hundred ten thousand, one hundred fifty-five".