20062510642602 has 128 divisors (see below), whose sum is σ = 46226034892800. Its totient is φ = 6445938149568.

The previous prime is 20062510642597. The next prime is 20062510642621. The reversal of 20062510642602 is 20624601526002.

20062510642602 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 2 + 5 + 1 + 0 + 6 + 42 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66627099 + ... + 66927537.

It is an arithmetic number, because the mean of its divisors is an integer number (361140897600).

Almost surely, 2^{20062510642602} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20062510642602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23113017446400).

20062510642602 is an abundant number, since it is smaller than the sum of its proper divisors (26163524250198).

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

20062510642602 is a wasteful number, since it uses less digits than its factorization.

20062510642602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300897 (or 300891 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 20062510642602 in words is "twenty trillion, sixty-two billion, five hundred ten million, six hundred forty-two thousand, six hundred two".