887346725666 has 8 divisors (see below), whose sum is σ = 1376917333020. Its totient is φ = 428374281328.

The previous prime is 887346725659. The next prime is 887346725687. The reversal of 887346725666 is 666527643788.

887346725666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 828061780441 + 59284945225 = 909979^2 + 243485^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 887346725596 and 887346725605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7649540681 + ... + 7649540796.

Almost surely, 2^887346725666 is an apocalyptic number.

887346725666 is a deficient number, since it is larger than the sum of its proper divisors (489570607354).

887346725666 is a wasteful number, since it uses less digits than its factorization.

887346725666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15299081508.

The product of its digits is 487710720, while the sum is 68.

The spelling of 887346725666 in words is "eight hundred eighty-seven billion, three hundred forty-six million, seven hundred twenty-five thousand, six hundred sixty-six".