10155727506 has 32 divisors (see below), whose sum is σ = 21387340800. Its totient is φ = 3206042640.

The previous prime is 10155727501. The next prime is 10155727507. The reversal of 10155727506 is 60572755101.

It is a super-2 number, since 2×10155727506² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10155727501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393211 + ... + 418241.

It is an arithmetic number, because the mean of its divisors is an integer number (668354400).

Almost surely, 2^10155727506 is an apocalyptic number.

10155727506 is an abundant number, since it is smaller than the sum of its proper divisors (11231613294).

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

10155727506 is a wasteful number, since it uses less digits than its factorization.

10155727506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614.

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 10155727506 in words is "ten billion, one hundred fifty-five million, seven hundred twenty-seven thousand, five hundred six".