10451868544 has 48 divisors (see below), whose sum is σ = 22547034720. Its totient is φ = 4823929344.

The previous prime is 10451868529. The next prime is 10451868571. The reversal of 10451868544 is 44586815401.

It is a super-2 number, since 2×10451868544² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10451868494 and 10451868503.

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 5 ways as a sum of consecutive naturals, for example, 219952 + ... + 263215.

It is an arithmetic number, because the mean of its divisors is an integer number (469729890).

Almost surely, 2^10451868544 is an apocalyptic number.

It is an amenable number.

10451868544 is an abundant number, since it is smaller than the sum of its proper divisors (12095166176).

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

10451868544 is an equidigital number, since it uses as much as digits as its factorization.

10451868544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483207 (or 483182 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 10451868544 in words is "ten billion, four hundred fifty-one million, eight hundred sixty-eight thousand, five hundred forty-four".