10256335506 has 48 divisors (see below), whose sum is σ = 23056645248. Its totient is φ = 3417066000.

The previous prime is 10256335493. The next prime is 10256335517. The reversal of 10256335506 is 60553365201.

10256335506 is a `hidden beast` number, since 10 + 2 + 5 + 633 + 5 + 5 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294156 + ... + 1302056.

It is an arithmetic number, because the mean of its divisors is an integer number (480346776).

Almost surely, 2^10256335506 is an apocalyptic number.

10256335506 is an abundant number, since it is smaller than the sum of its proper divisors (12800309742).

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

10256335506 is an equidigital number, since it uses as much as digits as its factorization.

10256335506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589 (or 10577 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 10256335506 in words is "ten billion, two hundred fifty-six million, three hundred thirty-five thousand, five hundred six".