10820996040 has 64 divisors (see below), whose sum is σ = 32472187200. Its totient is φ = 2884781312.

The previous prime is 10820996003. The next prime is 10820996057. The reversal of 10820996040 is 4069902801.

10820996040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10820996040.

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 15 ways as a sum of consecutive naturals, for example, 496819 + ... + 518141.

It is an arithmetic number, because the mean of its divisors is an integer number (507377925).

Almost surely, 2^10820996040 is an apocalyptic number.

10820996040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10820996040 is an abundant number, since it is smaller than the sum of its proper divisors (21651191160).

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

10820996040 is a wasteful number, since it uses less digits than its factorization.

10820996040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25566 (or 25562 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 10820996040 in words is "ten billion, eight hundred twenty million, nine hundred ninety-six thousand, forty".