10265306646 has 48 divisors (see below), whose sum is σ = 23899028400. Its totient is φ = 2930921280.

The previous prime is 10265306633. The next prime is 10265306657. The reversal of 10265306646 is 64660356201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444136 + ... + 466676.

It is an arithmetic number, because the mean of its divisors is an integer number (497896425).

Almost surely, 2^10265306646 is an apocalyptic number.

10265306646 is an abundant number, since it is smaller than the sum of its proper divisors (13633721754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10265306646 is a wasteful number, since it uses less digits than its factorization.

10265306646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24109 (or 24102 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 10265306646 in words is "ten billion, two hundred sixty-five million, three hundred six thousand, six hundred forty-six".