875785275556 has 27 divisors (see below), whose sum is σ = 1552532231691. Its totient is φ = 432276697944.

The previous prime is 875785275529. The next prime is 875785275601. The reversal of 875785275556 is 655572587578.

It is a happy number.

The square root of 875785275556 is 935834.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×875785275556² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 147858811 + ... + 147864733.

Almost surely, 2^875785275556 is an apocalyptic number.

875785275556 is the 935834-th square number.

It is an amenable number.

875785275556 is a deficient number, since it is larger than the sum of its proper divisors (676746956135).

875785275556 is an frugal number, since it uses more digits than its factorization.

875785275556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12008 (or 6004 counting only the distinct ones).

The product of its digits is 823200000, while the sum is 70.

The spelling of 875785275556 in words is "eight hundred seventy-five billion, seven hundred eighty-five million, two hundred seventy-five thousand, five hundred fifty-six".