10263816520 has 32 divisors (see below), whose sum is σ = 23371830720. Its totient is φ = 4056061120.

The previous prime is 10263816517. The next prime is 10263816523. The reversal of 10263816520 is 2561836201.

It is an interprime number because it is at equal distance from previous prime (10263816517) and next prime (10263816523).

It is not an unprimeable number, because it can be changed into a prime (10263816523) 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, 1542436 + ... + 1549075.

It is an arithmetic number, because the mean of its divisors is an integer number (730369710).

Almost surely, 2^10263816520 is an apocalyptic number.

10263816520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10263816520 is an abundant number, since it is smaller than the sum of its proper divisors (13108014200).

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

10263816520 is a wasteful number, since it uses less digits than its factorization.

10263816520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091605 (or 3091601 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10263816520 in words is "ten billion, two hundred sixty-three million, eight hundred sixteen thousand, five hundred twenty".