10524616621 has 16 divisors (see below), whose sum is σ = 11121297408. Its totient is φ = 9940150000.

The previous prime is 10524616561. The next prime is 10524616643. The reversal of 10524616621 is 12661642501.

It is a cyclic number.

It is not a de Polignac number, because 10524616621 - 2¹⁹ = 10524092333 is a prime.

It is a super-2 number, since 2×10524616621² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10524616681) 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 15 ways as a sum of consecutive naturals, for example, 758496 + ... + 772246.

It is an arithmetic number, because the mean of its divisors is an integer number (695081088).

Almost surely, 2^10524616621 is an apocalyptic number.

It is an amenable number.

10524616621 is a deficient number, since it is larger than the sum of its proper divisors (596680787).

10524616621 is a wasteful number, since it uses less digits than its factorization.

10524616621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192.

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

The spelling of 10524616621 in words is "ten billion, five hundred twenty-four million, six hundred sixteen thousand, six hundred twenty-one".