10530535620 has 72 divisors (see below), whose sum is σ = 32409703872. Its totient is φ = 2552855360.

The previous prime is 10530535577. The next prime is 10530535681. The reversal of 10530535620 is 2653503501.

10530535620 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 2×10530535620² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 717984 + ... + 732503.

It is an arithmetic number, because the mean of its divisors is an integer number (450134776).

Almost surely, 2^10530535620 is an apocalyptic number.

10530535620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10530535620 is an abundant number, since it is smaller than the sum of its proper divisors (21879168252).

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

10530535620 is a wasteful number, since it uses less digits than its factorization.

10530535620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450521 (or 1450508 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 10530535620 in words is "ten billion, five hundred thirty million, five hundred thirty-five thousand, six hundred twenty".