10521843692 has 12 divisors (see below), whose sum is σ = 18424486080. Its totient is φ = 5257704816.

The previous prime is 10521843659. The next prime is 10521843697. The reversal of 10521843692 is 29634812501.

It is a super-2 number, since 2×10521843692² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10521843697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796892 + ... + 809987.

It is an arithmetic number, because the mean of its divisors is an integer number (1535373840).

Almost surely, 2^10521843692 is an apocalyptic number.

It is an amenable number.

10521843692 is a deficient number, since it is larger than the sum of its proper divisors (7902642388).

10521843692 is a wasteful number, since it uses less digits than its factorization.

10521843692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608520 (or 1608518 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 10521843692 in words is "ten billion, five hundred twenty-one million, eight hundred forty-three thousand, six hundred ninety-two".