10571521368 has 16 divisors (see below), whose sum is σ = 26428803480. Its totient is φ = 3523840448.

The previous prime is 10571521333. The next prime is 10571521379. The reversal of 10571521368 is 86312517501.

10571521368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10571521368² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220240005 + ... + 220240052.

Almost surely, 2^10571521368 is an apocalyptic number.

It is an amenable number.

10571521368 is an abundant number, since it is smaller than the sum of its proper divisors (15857282112).

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

10571521368 is a wasteful number, since it uses less digits than its factorization.

10571521368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440480066 (or 440480062 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 10571521368 in words is "ten billion, five hundred seventy-one million, five hundred twenty-one thousand, three hundred sixty-eight".