10343172520 has 32 divisors (see below), whose sum is σ = 23285013120. Its totient is φ = 4134980160.

The previous prime is 10343172517. The next prime is 10343172527. The reversal of 10343172520 is 2527134301.

It is not an unprimeable number, because it can be changed into a prime (10343172527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2629 + ... + 143851.

It is an arithmetic number, because the mean of its divisors is an integer number (727656660).

Almost surely, 2^10343172520 is an apocalyptic number.

10343172520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10343172520 is an abundant number, since it is smaller than the sum of its proper divisors (12941840600).

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

10343172520 is a wasteful number, since it uses less digits than its factorization.

10343172520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143065 (or 143061 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 10343172520 in words is "ten billion, three hundred forty-three million, one hundred seventy-two thousand, five hundred twenty".