10501515066 has 32 divisors (see below), whose sum is σ = 24493334400. Its totient is φ = 3000432288.

The previous prime is 10501515001. The next prime is 10501515091. The reversal of 10501515066 is 66051510501.

It is a super-2 number, since 2×10501515066² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 2549331 + ... + 2553446.

It is an arithmetic number, because the mean of its divisors is an integer number (765416700).

Almost surely, 2^10501515066 is an apocalyptic number.

10501515066 is an abundant number, since it is smaller than the sum of its proper divisors (13991819334).

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

10501515066 is an equidigital number, since it uses as much as digits as its factorization.

10501515066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102803 (or 5102789 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 10501515066 in words is "ten billion, five hundred one million, five hundred fifteen thousand, sixty-six".