10531127426 has 8 divisors (see below), whose sum is σ = 15797567484. Its totient is φ = 5265271600.

The previous prime is 10531127407. The next prime is 10531127491. The reversal of 10531127426 is 62472113501.

It can be written as a sum of positive squares in 2 ways, for example, as 9633226201 + 897901225 = 98149^2 + 29965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10531127426² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10531127392 and 10531127401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97805 + ... + 175008.

Almost surely, 2^10531127426 is an apocalyptic number.

10531127426 is a deficient number, since it is larger than the sum of its proper divisors (5266440058).

10531127426 is a wasteful number, since it uses less digits than its factorization.

10531127426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292116.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 10531127426 in words is "ten billion, five hundred thirty-one million, one hundred twenty-seven thousand, four hundred twenty-six".