10256027540 has 48 divisors (see below), whose sum is σ = 23578793280. Its totient is φ = 3716263680.

The previous prime is 10256027531. The next prime is 10256027581. The reversal of 10256027540 is 4572065201.

10256027540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10256027540² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10256027497 and 10256027506.

It is a congruent number.

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, 20105 + ... + 144624.

It is an arithmetic number, because the mean of its divisors is an integer number (491224860).

Almost surely, 2^10256027540 is an apocalyptic number.

10256027540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10256027540 is an abundant number, since it is smaller than the sum of its proper divisors (13322765740).

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

10256027540 is a wasteful number, since it uses less digits than its factorization.

10256027540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165032 (or 165030 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 10256027540 in words is "ten billion, two hundred fifty-six million, twenty-seven thousand, five hundred forty".