10265455647 has 32 divisors (see below), whose sum is σ = 15600130560. Its totient is φ = 6667669440.

The previous prime is 10265455619. The next prime is 10265455691. The reversal of 10265455647 is 74655456201.

10265455647 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 54 + 556 + 47 = 666.

It is not a de Polignac number, because 10265455647 - 2¹⁹ = 10264931359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10265455247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 865318 + ... + 877100.

It is an arithmetic number, because the mean of its divisors is an integer number (487504080).

Almost surely, 2^10265455647 is an apocalyptic number.

10265455647 is a deficient number, since it is larger than the sum of its proper divisors (5334674913).

10265455647 is a wasteful number, since it uses less digits than its factorization.

10265455647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 12614 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 10265455647 in words is "ten billion, two hundred sixty-five million, four hundred fifty-five thousand, six hundred forty-seven".