10066620516 has 48 divisors (see below), whose sum is σ = 24936287040. Its totient is φ = 3149798400.

The previous prime is 10066620493. The next prime is 10066620523. The reversal of 10066620516 is 61502666001.

It is a super-2 number, since 2×10066620516² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12216 + ... + 142416.

It is an arithmetic number, because the mean of its divisors is an integer number (519505980).

Almost surely, 2^10066620516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10066620516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12468143520).

10066620516 is an abundant number, since it is smaller than the sum of its proper divisors (14869666524).

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

10066620516 is a wasteful number, since it uses less digits than its factorization.

10066620516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130604 (or 130602 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 10066620516 in words is "ten billion, sixty-six million, six hundred twenty thousand, five hundred sixteen".