8102662050258 has 80 divisors (see below), whose sum is σ = 19123358364000. Its totient is φ = 2557153369728.

The previous prime is 8102662050247. The next prime is 8102662050299. The reversal of 8102662050258 is 8520502662018.

It is a happy number.

8102662050258 is a `hidden beast` number, since 8 + 10 + 2 + 6 + 620 + 5 + 0 + 2 + 5 + 8 = 666.

It is a super-2 number, since 2×8102662050258² (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 39 ways as a sum of consecutive naturals, for example, 4170298 + ... + 5796266.

It is an arithmetic number, because the mean of its divisors is an integer number (239041979550).

Almost surely, 2^{8102662050258} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8102662050258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9561679182000).

8102662050258 is an abundant number, since it is smaller than the sum of its proper divisors (11020696313742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8102662050258 is a wasteful number, since it uses less digits than its factorization.

8102662050258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627621 (or 1627612 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 8102662050258 in words is "eight trillion, one hundred two billion, six hundred sixty-two million, fifty thousand, two hundred fifty-eight".