10820611452 has 48 divisors (see below), whose sum is σ = 30552318720. Its totient is φ = 2909743872.

The previous prime is 10820611447. The next prime is 10820611463. The reversal of 10820611452 is 25411602801.

It is a congruent number.

It is an unprimeable number.

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, 3787302 + ... + 3790157.

It is an arithmetic number, because the mean of its divisors is an integer number (636506640).

Almost surely, 2^10820611452 is an apocalyptic number.

10820611452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10820611452 is an abundant number, since it is smaller than the sum of its proper divisors (19731707268).

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

10820611452 is a wasteful number, since it uses less digits than its factorization.

10820611452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577490 (or 7577488 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 10820611452 in words is "ten billion, eight hundred twenty million, six hundred eleven thousand, four hundred fifty-two".