10505066061 has 8 divisors (see below), whose sum is σ = 16007719744. Its totient is φ = 6002894880.

The previous prime is 10505066057. The next prime is 10505066081. The reversal of 10505066061 is 16066050501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10505066061 - 2² = 10505066057 is a prime.

It is a super-2 number, since 2×10505066061² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505066081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250120600 + ... + 250120641.

It is an arithmetic number, because the mean of its divisors is an integer number (2000964968).

Almost surely, 2^10505066061 is an apocalyptic number.

It is an amenable number.

10505066061 is a deficient number, since it is larger than the sum of its proper divisors (5502653683).

10505066061 is an equidigital number, since it uses as much as digits as its factorization.

10505066061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500241251.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 10505066061 in words is "ten billion, five hundred five million, sixty-six thousand, sixty-one".