10545440726 has 4 divisors (see below), whose sum is σ = 15818161092. Its totient is φ = 5272720362.

The previous prime is 10545440671. The next prime is 10545440777. The reversal of 10545440726 is 62704454501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10545440726² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10545440726.

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 as a sum of consecutive naturals, namely, 2636360180 + ... + 2636360183.

It is an arithmetic number, because the mean of its divisors is an integer number (3954540273).

Almost surely, 2^10545440726 is an apocalyptic number.

10545440726 is a deficient number, since it is larger than the sum of its proper divisors (5272720366).

10545440726 is an equidigital number, since it uses as much as digits as its factorization.

10545440726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272720365.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 10545440726 in words is "ten billion, five hundred forty-five million, four hundred forty thousand, seven hundred twenty-six".