10620824709 has 16 divisors (see below), whose sum is σ = 15598462464. Its totient is φ = 6374367600.

The previous prime is 10620824659. The next prime is 10620824737. The reversal of 10620824709 is 90742802601.

It is not a de Polignac number, because 10620824709 - 2²⁷ = 10486606981 is a prime.

It is a super-2 number, since 2×10620824709² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620824909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558947 + ... + 1565744.

It is an arithmetic number, because the mean of its divisors is an integer number (974903904).

Almost surely, 2^10620824709 is an apocalyptic number.

It is an amenable number.

10620824709 is a deficient number, since it is larger than the sum of its proper divisors (4977637755).

10620824709 is a wasteful number, since it uses less digits than its factorization.

10620824709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124808.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 10620824709 in words is "ten billion, six hundred twenty million, eight hundred twenty-four thousand, seven hundred nine".