10266620050 has 12 divisors (see below), whose sum is σ = 19095913386. Its totient is φ = 4106648000.

The previous prime is 10266620041. The next prime is 10266620053. The reversal of 10266620050 is 5002666201.

It can be written as a sum of positive squares in 3 ways, for example, as 9571295889 + 695324161 = 97833^2 + 26369^2 .

It is not an unprimeable number, because it can be changed into a prime (10266620053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102666151 + ... + 102666250.

Almost surely, 2^10266620050 is an apocalyptic number.

10266620050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10266620050 is a deficient number, since it is larger than the sum of its proper divisors (8829293336).

10266620050 is a wasteful number, since it uses less digits than its factorization.

10266620050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205332413 (or 205332408 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 10266620050 in words is "ten billion, two hundred sixty-six million, six hundred twenty thousand, fifty".