10266620049 has 64 divisors (see below), whose sum is σ = 18039552000. Its totient is φ = 5646231360.

The previous prime is 10266620041. The next prime is 10266620053. The reversal of 10266620049 is 94002666201.

It is not a de Polignac number, because 10266620049 - 2³ = 10266620041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10266619995 and 10266620022.

It is not an unprimeable number, because it can be changed into a prime (10266620041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1811382 + ... + 1817040.

It is an arithmetic number, because the mean of its divisors is an integer number (281868000).

Almost surely, 2^10266620049 is an apocalyptic number.

It is an amenable number.

10266620049 is a deficient number, since it is larger than the sum of its proper divisors (7772931951).

10266620049 is a wasteful number, since it uses less digits than its factorization.

10266620049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035 (or 6029 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 10266620049 in words is "ten billion, two hundred sixty-six million, six hundred twenty thousand, forty-nine".