10650506621705 has 8 divisors (see below), whose sum is σ = 12784566035400. Its totient is φ = 8517766571136.

The previous prime is 10650506621701. The next prime is 10650506621773. The reversal of 10650506621705 is 50712660505601.

It can be written as a sum of positive squares in 4 ways, for example, as 136953285184 + 10513553336521 = 370072^2 + 3242461^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10650506621705 - 2² = 10650506621701 is a prime.

It is a super-2 number, since 2×10650506621705² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10650506621701) 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, 329823020 + ... + 329855309.

It is an arithmetic number, because the mean of its divisors is an integer number (1598070754425).

Almost surely, 2^{10650506621705} is an apocalyptic number.

It is an amenable number.

10650506621705 is a deficient number, since it is larger than the sum of its proper divisors (2134059413695).

10650506621705 is an equidigital number, since it uses as much as digits as its factorization.

10650506621705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659681563.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 10650506621705 in words is "ten trillion, six hundred fifty billion, five hundred six million, six hundred twenty-one thousand, seven hundred five".