10002066515 has 16 divisors (see below), whose sum is σ = 13720175040. Its totient is φ = 6857032320.

The previous prime is 10002066493. The next prime is 10002066521. The reversal of 10002066515 is 51566020001.

It is not a de Polignac number, because 10002066515 - 2²² = 9997872211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140741 + ... + 199529.

It is an arithmetic number, because the mean of its divisors is an integer number (857510940).

Almost surely, 2^10002066515 is an apocalyptic number.

10002066515 is a deficient number, since it is larger than the sum of its proper divisors (3718108525).

10002066515 is an equidigital number, since it uses as much as digits as its factorization.

10002066515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63662.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 10002066515 its reverse (51566020001), we get a palindrome (61568086516).

The spelling of 10002066515 in words is "ten billion, two million, sixty-six thousand, five hundred fifteen".